31323081472

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{601}}^1\times {\mathrm{1249}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 63062510000

約数和(自身を除く): 31739428528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 601, 652, 1202, 1249, 1304, 2404, 2498, 2608, 4808, 4996, 5216, 9616, 9992, 10432, 19232, 19984, 20864, 38464, 39968, 41728, 76928, 79936, 97963, 153856, 159872, 195926, 203587, 319744, 391852, 407174, 750649, 783704, 814348, 1501298, 1567408, 1628696, 3002596, 3134816, 3257392, 6005192, 6269632, 6514784, 12010384, 12539264, 13029568, 24020768, 25078528, 26059136, 48041536, 52118272, 96083072, 122355787, 192166144, 244711574, 489423148, 978846296, 1957692592, 3915385184, 7830770368, 15661540736, 31323081472]

約数ペア:

[(1, 31323081472), (2, 15661540736), (4, 7830770368), (8, 3915385184), (16, 1957692592), (32, 978846296), (64, 489423148), (128, 244711574), (163, 192166144), (256, 122355787), (326, 96083072), (601, 52118272), (652, 48041536), (1202, 26059136), (1249, 25078528), (1304, 24020768), (2404, 13029568), (2498, 12539264), (2608, 12010384), (4808, 6514784), (4996, 6269632), (5216, 6005192), (9616, 3257392), (9992, 3134816), (10432, 3002596), (19232, 1628696), (19984, 1567408), (20864, 1501298), (38464, 814348), (39968, 783704), (41728, 750649), (76928, 407174), (79936, 391852), (97963, 319744), (153856, 203587), (159872, 195926)]