1621453512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 4937932800

約数和(自身を除く): 3316479288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 79, 84, 93, 98, 124, 147, 158, 168, 186, 196, 217, 237, 248, 294, 316, 372, 392, 434, 474, 553, 563, 588, 632, 651, 744, 868, 948, 1106, 1126, 1176, 1302, 1519, 1659, 1689, 1736, 1896, 2212, 2252, 2449, 2604, 3038, 3318, 3378, 3871, 3941, 4424, 4504, 4557, 4898, 5208, 6076, 6636, 6756, 7347, 7742, 7882, 9114, 9796, 11613, 11823, 12152, 13272, 13512, 14694, 15484, 15764, 17143, 17453, 18228, 19592, 23226, 23646, 27587, 29388, 30968, 31528, 34286, 34906, 36456, 44477, 46452, 47292, 51429, 52359, 55174, 58776, 68572, 69812, 82761, 88954, 92904, 94584, 102858, 104718, 110348, 120001, 122171, 133431, 137144, 139624, 165522, 177908, 205716, 209436, 220696, 240002, 244342, 266862, 311339, 331044, 355816, 360003, 366513, 411432, 418872, 480004, 488684, 533724, 622678, 662088, 720006, 733026, 855197, 934017, 960008, 977368, 1067448, 1245356, 1378787, 1440012, 1466052, 1710394, 1868034, 2179373, 2490712, 2565591, 2757574, 2880024, 2932104, 3420788, 3736068, 4136361, 4358746, 5131182, 5515148, 6538119, 6841576, 7472136, 8272722, 8717492, 9651509, 10262364, 11030296, 13076238, 16545444, 17434984, 19303018, 20524728, 26152476, 28954527, 33090888, 38606036, 52304952, 57909054, 67560563, 77212072, 115818108, 135121126, 202681689, 231636216, 270242252, 405363378, 540484504, 810726756, 1621453512]

約数ペア:

[(1, 1621453512), (2, 810726756), (3, 540484504), (4, 405363378), (6, 270242252), (7, 231636216), (8, 202681689), (12, 135121126), (14, 115818108), (21, 77212072), (24, 67560563), (28, 57909054), (31, 52304952), (42, 38606036), (49, 33090888), (56, 28954527), (62, 26152476), (79, 20524728), (84, 19303018), (93, 17434984), (98, 16545444), (124, 13076238), (147, 11030296), (158, 10262364), (168, 9651509), (186, 8717492), (196, 8272722), (217, 7472136), (237, 6841576), (248, 6538119), (294, 5515148), (316, 5131182), (372, 4358746), (392, 4136361), (434, 3736068), (474, 3420788), (553, 2932104), (563, 2880024), (588, 2757574), (632, 2565591), (651, 2490712), (744, 2179373), (868, 1868034), (948, 1710394), (1106, 1466052), (1126, 1440012), (1176, 1378787), (1302, 1245356), (1519, 1067448), (1659, 977368), (1689, 960008), (1736, 934017), (1896, 855197), (2212, 733026), (2252, 720006), (2449, 662088), (2604, 622678), (3038, 533724), (3318, 488684), (3378, 480004), (3871, 418872), (3941, 411432), (4424, 366513), (4504, 360003), (4557, 355816), (4898, 331044), (5208, 311339), (6076, 266862), (6636, 244342), (6756, 240002), (7347, 220696), (7742, 209436), (7882, 205716), (9114, 177908), (9796, 165522), (11613, 139624), (11823, 137144), (12152, 133431), (13272, 122171), (13512, 120001), (14694, 110348), (15484, 104718), (15764, 102858), (17143, 94584), (17453, 92904), (18228, 88954), (19592, 82761), (23226, 69812), (23646, 68572), (27587, 58776), (29388, 55174), (30968, 52359), (31528, 51429), (34286, 47292), (34906, 46452), (36456, 44477)]