385984144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 926190720

約数和(自身を除く): 540206576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 179, 182, 208, 358, 364, 716, 728, 1253, 1432, 1456, 1481, 2327, 2506, 2864, 2962, 4654, 5012, 5924, 9308, 10024, 10367, 11848, 16289, 18616, 19253, 20048, 20734, 23696, 32578, 37232, 38506, 41468, 65156, 77012, 82936, 130312, 134771, 154024, 165872, 260624, 265099, 269542, 308048, 530198, 539084, 1060396, 1078168, 1855693, 2120792, 2156336, 3446287, 3711386, 4241584, 6892574, 7422772, 13785148, 14845544, 24124009, 27570296, 29691088, 48248018, 55140592, 96496036, 192992072, 385984144]

約数ペア:

[(1, 385984144), (2, 192992072), (4, 96496036), (7, 55140592), (8, 48248018), (13, 29691088), (14, 27570296), (16, 24124009), (26, 14845544), (28, 13785148), (52, 7422772), (56, 6892574), (91, 4241584), (104, 3711386), (112, 3446287), (179, 2156336), (182, 2120792), (208, 1855693), (358, 1078168), (364, 1060396), (716, 539084), (728, 530198), (1253, 308048), (1432, 269542), (1456, 265099), (1481, 260624), (2327, 165872), (2506, 154024), (2864, 134771), (2962, 130312), (4654, 82936), (5012, 77012), (5924, 65156), (9308, 41468), (10024, 38506), (10367, 37232), (11848, 32578), (16289, 23696), (18616, 20734), (19253, 20048)]