248320044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 796723200

約数和(自身を除く): 548403156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 49, 57, 62, 63, 76, 84, 93, 98, 114, 124, 126, 133, 147, 171, 186, 196, 217, 228, 239, 252, 266, 279, 294, 342, 372, 399, 434, 441, 478, 532, 558, 588, 589, 651, 684, 717, 798, 868, 882, 931, 956, 1116, 1178, 1197, 1302, 1434, 1519, 1596, 1673, 1764, 1767, 1862, 1953, 2151, 2356, 2394, 2604, 2793, 2868, 3038, 3346, 3534, 3724, 3906, 4123, 4302, 4541, 4557, 4788, 5019, 5301, 5586, 6076, 6692, 7068, 7409, 7812, 8246, 8379, 8604, 9082, 9114, 10038, 10602, 11172, 11711, 12369, 13623, 13671, 14818, 15057, 16492, 16758, 18164, 18228, 20076, 21204, 22227, 23422, 24738, 27246, 27342, 28861, 29636, 30114, 31787, 33516, 35133, 37107, 40869, 44454, 46844, 49476, 51863, 54492, 54684, 57722, 60228, 63574, 66681, 70266, 74214, 81738, 86583, 88908, 95361, 103726, 105399, 115444, 127148, 133362, 140532, 140771, 148428, 155589, 163476, 173166, 190722, 207452, 210798, 222509, 259749, 266724, 281542, 286083, 311178, 346332, 363041, 381444, 421596, 422313, 445018, 466767, 519498, 563084, 572166, 622356, 667527, 726082, 844626, 890036, 933534, 985397, 1038996, 1089123, 1144332, 1266939, 1335054, 1452164, 1689252, 1867068, 1970794, 2002581, 2178246, 2533878, 2670108, 2956191, 3267369, 3941588, 4005162, 4356492, 5067756, 5912382, 6534738, 6897779, 8010324, 8868573, 11824764, 13069476, 13795558, 17737146, 20693337, 27591116, 35474292, 41386674, 62080011, 82773348, 124160022, 248320044]

約数ペア:

[(1, 248320044), (2, 124160022), (3, 82773348), (4, 62080011), (6, 41386674), (7, 35474292), (9, 27591116), (12, 20693337), (14, 17737146), (18, 13795558), (19, 13069476), (21, 11824764), (28, 8868573), (31, 8010324), (36, 6897779), (38, 6534738), (42, 5912382), (49, 5067756), (57, 4356492), (62, 4005162), (63, 3941588), (76, 3267369), (84, 2956191), (93, 2670108), (98, 2533878), (114, 2178246), (124, 2002581), (126, 1970794), (133, 1867068), (147, 1689252), (171, 1452164), (186, 1335054), (196, 1266939), (217, 1144332), (228, 1089123), (239, 1038996), (252, 985397), (266, 933534), (279, 890036), (294, 844626), (342, 726082), (372, 667527), (399, 622356), (434, 572166), (441, 563084), (478, 519498), (532, 466767), (558, 445018), (588, 422313), (589, 421596), (651, 381444), (684, 363041), (717, 346332), (798, 311178), (868, 286083), (882, 281542), (931, 266724), (956, 259749), (1116, 222509), (1178, 210798), (1197, 207452), (1302, 190722), (1434, 173166), (1519, 163476), (1596, 155589), (1673, 148428), (1764, 140771), (1767, 140532), (1862, 133362), (1953, 127148), (2151, 115444), (2356, 105399), (2394, 103726), (2604, 95361), (2793, 88908), (2868, 86583), (3038, 81738), (3346, 74214), (3534, 70266), (3724, 66681), (3906, 63574), (4123, 60228), (4302, 57722), (4541, 54684), (4557, 54492), (4788, 51863), (5019, 49476), (5301, 46844), (5586, 44454), (6076, 40869), (6692, 37107), (7068, 35133), (7409, 33516), (7812, 31787), (8246, 30114), (8379, 29636), (8604, 28861), (9082, 27342), (9114, 27246), (10038, 24738), (10602, 23422), (11172, 22227), (11711, 21204), (12369, 20076), (13623, 18228), (13671, 18164), (14818, 16758), (15057, 16492)]