17939754032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{863}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 36563374080

約数和(自身を除く): 18623620048

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 631, 863, 1136, 1262, 1726, 2059, 2524, 3452, 4118, 5048, 6904, 8236, 10096, 13808, 16472, 18299, 25027, 32944, 36598, 44801, 50054, 61273, 73196, 89602, 100108, 122546, 146392, 179204, 200216, 245092, 292784, 358408, 400432, 490184, 544553, 716816, 980368, 1089106, 1299229, 1776917, 2178212, 2598458, 3553834, 4356424, 5196916, 7107668, 8712848, 10393832, 14215336, 15792037, 20787664, 28430672, 31584074, 38663263, 63168148, 77326526, 126336296, 154653052, 252672592, 309306104, 618612208, 1121234627, 2242469254, 4484938508, 8969877016, 17939754032]

約数ペア:

[(1, 17939754032), (2, 8969877016), (4, 4484938508), (8, 2242469254), (16, 1121234627), (29, 618612208), (58, 309306104), (71, 252672592), (116, 154653052), (142, 126336296), (232, 77326526), (284, 63168148), (464, 38663263), (568, 31584074), (631, 28430672), (863, 20787664), (1136, 15792037), (1262, 14215336), (1726, 10393832), (2059, 8712848), (2524, 7107668), (3452, 5196916), (4118, 4356424), (5048, 3553834), (6904, 2598458), (8236, 2178212), (10096, 1776917), (13808, 1299229), (16472, 1089106), (18299, 980368), (25027, 716816), (32944, 544553), (36598, 490184), (44801, 400432), (50054, 358408), (61273, 292784), (73196, 245092), (89602, 200216), (100108, 179204), (122546, 146392)]