395013904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 848517120

約数和(自身を除く): 453503216

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 79, 124, 136, 158, 248, 272, 316, 496, 527, 593, 632, 1054, 1186, 1264, 1343, 2108, 2372, 2449, 2686, 4216, 4744, 4898, 5372, 8432, 9488, 9796, 10081, 10744, 18383, 19592, 20162, 21488, 36766, 39184, 40324, 41633, 46847, 73532, 80648, 83266, 93694, 147064, 161296, 166532, 187388, 294128, 312511, 333064, 374776, 625022, 666128, 749552, 796399, 1250044, 1452257, 1592798, 2500088, 2904514, 3185596, 5000176, 5809028, 6371192, 11618056, 12742384, 23236112, 24688369, 49376738, 98753476, 197506952, 395013904]

約数ペア:

[(1, 395013904), (2, 197506952), (4, 98753476), (8, 49376738), (16, 24688369), (17, 23236112), (31, 12742384), (34, 11618056), (62, 6371192), (68, 5809028), (79, 5000176), (124, 3185596), (136, 2904514), (158, 2500088), (248, 1592798), (272, 1452257), (316, 1250044), (496, 796399), (527, 749552), (593, 666128), (632, 625022), (1054, 374776), (1186, 333064), (1264, 312511), (1343, 294128), (2108, 187388), (2372, 166532), (2449, 161296), (2686, 147064), (4216, 93694), (4744, 83266), (4898, 80648), (5372, 73532), (8432, 46847), (9488, 41633), (9796, 40324), (10081, 39184), (10744, 36766), (18383, 21488), (19592, 20162)]