321651288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 1113989760

約数和(自身を除く): 792338472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 49, 51, 56, 62, 63, 68, 72, 84, 93, 98, 102, 119, 124, 126, 136, 147, 153, 168, 173, 186, 196, 204, 217, 238, 248, 252, 279, 294, 306, 346, 357, 372, 392, 408, 434, 441, 476, 504, 519, 527, 558, 588, 612, 651, 692, 714, 744, 833, 868, 882, 952, 1038, 1054, 1071, 1116, 1176, 1211, 1224, 1302, 1384, 1428, 1519, 1557, 1581, 1666, 1736, 1764, 1953, 2076, 2108, 2142, 2232, 2422, 2499, 2604, 2856, 2941, 3038, 3114, 3162, 3332, 3528, 3633, 3689, 3906, 4152, 4216, 4284, 4557, 4743, 4844, 4998, 5208, 5363, 5882, 6076, 6228, 6324, 6664, 7266, 7378, 7497, 7812, 8477, 8568, 8823, 9114, 9486, 9688, 9996, 10726, 10899, 11067, 11764, 12152, 12456, 12648, 13671, 14532, 14756, 14994, 15624, 16089, 16954, 17646, 18228, 18972, 19992, 20587, 21452, 21798, 22134, 23528, 25431, 25823, 26469, 27342, 29064, 29512, 29988, 32178, 33201, 33908, 35292, 36456, 37541, 37944, 41174, 42904, 43596, 44268, 48267, 50862, 51646, 52938, 54684, 59976, 61761, 64356, 66402, 67816, 70584, 75082, 76293, 77469, 82348, 87192, 88536, 91171, 96534, 101724, 103292, 105876, 109368, 112623, 123522, 128712, 132804, 144109, 150164, 152586, 154938, 164696, 182342, 185283, 193068, 203448, 206584, 211752, 225246, 232407, 247044, 262787, 265608, 273513, 288218, 300328, 305172, 309876, 337869, 364684, 370566, 386136, 432327, 450492, 464814, 494088, 525574, 547026, 576436, 610344, 619752, 638197, 675738, 729368, 741132, 788361, 820539, 864654, 900984, 929628, 1051148, 1094052, 1152872, 1276394, 1296981, 1351476, 1482264, 1576722, 1641078, 1729308, 1859256, 1914591, 2102296, 2188104, 2365083, 2552788, 2593962, 2702952, 3153444, 3282156, 3458616, 3829182, 4467379, 4730166, 5105576, 5187924, 5743773, 6306888, 6564312, 7658364, 8934758, 9460332, 10375848, 11487546, 13402137, 15316728, 17869516, 18920664, 22975092, 26804274, 35739032, 40206411, 45950184, 53608548, 80412822, 107217096, 160825644, 321651288]

約数ペア:

[(1, 321651288), (2, 160825644), (3, 107217096), (4, 80412822), (6, 53608548), (7, 45950184), (8, 40206411), (9, 35739032), (12, 26804274), (14, 22975092), (17, 18920664), (18, 17869516), (21, 15316728), (24, 13402137), (28, 11487546), (31, 10375848), (34, 9460332), (36, 8934758), (42, 7658364), (49, 6564312), (51, 6306888), (56, 5743773), (62, 5187924), (63, 5105576), (68, 4730166), (72, 4467379), (84, 3829182), (93, 3458616), (98, 3282156), (102, 3153444), (119, 2702952), (124, 2593962), (126, 2552788), (136, 2365083), (147, 2188104), (153, 2102296), (168, 1914591), (173, 1859256), (186, 1729308), (196, 1641078), (204, 1576722), (217, 1482264), (238, 1351476), (248, 1296981), (252, 1276394), (279, 1152872), (294, 1094052), (306, 1051148), (346, 929628), (357, 900984), (372, 864654), (392, 820539), (408, 788361), (434, 741132), (441, 729368), (476, 675738), (504, 638197), (519, 619752), (527, 610344), (558, 576436), (588, 547026), (612, 525574), (651, 494088), (692, 464814), (714, 450492), (744, 432327), (833, 386136), (868, 370566), (882, 364684), (952, 337869), (1038, 309876), (1054, 305172), (1071, 300328), (1116, 288218), (1176, 273513), (1211, 265608), (1224, 262787), (1302, 247044), (1384, 232407), (1428, 225246), (1519, 211752), (1557, 206584), (1581, 203448), (1666, 193068), (1736, 185283), (1764, 182342), (1953, 164696), (2076, 154938), (2108, 152586), (2142, 150164), (2232, 144109), (2422, 132804), (2499, 128712), (2604, 123522), (2856, 112623), (2941, 109368), (3038, 105876), (3114, 103292), (3162, 101724), (3332, 96534), (3528, 91171), (3633, 88536), (3689, 87192), (3906, 82348), (4152, 77469), (4216, 76293), (4284, 75082), (4557, 70584), (4743, 67816), (4844, 66402), (4998, 64356), (5208, 61761), (5363, 59976), (5882, 54684), (6076, 52938), (6228, 51646), (6324, 50862), (6664, 48267), (7266, 44268), (7378, 43596), (7497, 42904), (7812, 41174), (8477, 37944), (8568, 37541), (8823, 36456), (9114, 35292), (9486, 33908), (9688, 33201), (9996, 32178), (10726, 29988), (10899, 29512), (11067, 29064), (11764, 27342), (12152, 26469), (12456, 25823), (12648, 25431), (13671, 23528), (14532, 22134), (14756, 21798), (14994, 21452), (15624, 20587), (16089, 19992), (16954, 18972), (17646, 18228)]