1587331376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 3267112320

約数和(自身を除く): 1679780944

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 89, 94, 148, 178, 188, 296, 356, 376, 592, 641, 712, 752, 1282, 1424, 1739, 2564, 3293, 3478, 4183, 5128, 6586, 6956, 8366, 10256, 13172, 13912, 16732, 23717, 26344, 27824, 30127, 33464, 47434, 52688, 57049, 60254, 66928, 94868, 114098, 120508, 154771, 189736, 228196, 241016, 309542, 379472, 456392, 482032, 619084, 912784, 1114699, 1238168, 2110813, 2229398, 2476336, 2681303, 4221626, 4458796, 5362606, 8443252, 8917592, 10725212, 16886504, 17835184, 21450424, 33773008, 42900848, 99208211, 198416422, 396832844, 793665688, 1587331376]

約数ペア:

[(1, 1587331376), (2, 793665688), (4, 396832844), (8, 198416422), (16, 99208211), (37, 42900848), (47, 33773008), (74, 21450424), (89, 17835184), (94, 16886504), (148, 10725212), (178, 8917592), (188, 8443252), (296, 5362606), (356, 4458796), (376, 4221626), (592, 2681303), (641, 2476336), (712, 2229398), (752, 2110813), (1282, 1238168), (1424, 1114699), (1739, 912784), (2564, 619084), (3293, 482032), (3478, 456392), (4183, 379472), (5128, 309542), (6586, 241016), (6956, 228196), (8366, 189736), (10256, 154771), (13172, 120508), (13912, 114098), (16732, 94868), (23717, 66928), (26344, 60254), (27824, 57049), (30127, 52688), (33464, 47434)]