408859496030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1470

約数の個数: 128

約数和(自身を含む): 805474502784

約数和(自身を除く): 396615006754

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 211, 317, 410, 422, 634, 697, 877, 1055, 1394, 1585, 1754, 2110, 3170, 3485, 3587, 4385, 5389, 6970, 7174, 8651, 8770, 10778, 12997, 14909, 17302, 17935, 25994, 26945, 29818, 35870, 35957, 43255, 53890, 64985, 66887, 71914, 74545, 86510, 129970, 133774, 147067, 149090, 179785, 185047, 220949, 278009, 294134, 334435, 359570, 370094, 441898, 556018, 611269, 668870, 735335, 925235, 1104745, 1137079, 1222538, 1390045, 1470670, 1850470, 2209490, 2274158, 2742367, 2780090, 3056345, 3145799, 4726153, 5484734, 5685395, 6112690, 6291598, 7586927, 9452306, 11370790, 11398369, 13711835, 15173854, 15728995, 22796738, 23630765, 27423670, 31457990, 37934635, 46620239, 47261530, 56991845, 58659899, 75869270, 93240478, 113983690, 117319798, 128977759, 193772273, 233101195, 257955518, 293299495, 387544546, 466202390, 586598990, 644888795, 968861365, 997218283, 1289777590, 1937722730, 1994436566, 2405055859, 4810111718, 4986091415, 9972182830, 12025279295, 24050558590, 40885949603, 81771899206, 204429748015, 408859496030]

約数ペア:

[(1, 408859496030), (2, 204429748015), (5, 81771899206), (10, 40885949603), (17, 24050558590), (34, 12025279295), (41, 9972182830), (82, 4986091415), (85, 4810111718), (170, 2405055859), (205, 1994436566), (211, 1937722730), (317, 1289777590), (410, 997218283), (422, 968861365), (634, 644888795), (697, 586598990), (877, 466202390), (1055, 387544546), (1394, 293299495), (1585, 257955518), (1754, 233101195), (2110, 193772273), (3170, 128977759), (3485, 117319798), (3587, 113983690), (4385, 93240478), (5389, 75869270), (6970, 58659899), (7174, 56991845), (8651, 47261530), (8770, 46620239), (10778, 37934635), (12997, 31457990), (14909, 27423670), (17302, 23630765), (17935, 22796738), (25994, 15728995), (26945, 15173854), (29818, 13711835), (35870, 11398369), (35957, 11370790), (43255, 9452306), (53890, 7586927), (64985, 6291598), (66887, 6112690), (71914, 5685395), (74545, 5484734), (86510, 4726153), (129970, 3145799), (133774, 3056345), (147067, 2780090), (149090, 2742367), (179785, 2274158), (185047, 2209490), (220949, 1850470), (278009, 1470670), (294134, 1390045), (334435, 1222538), (359570, 1137079), (370094, 1104745), (441898, 925235), (556018, 735335), (611269, 668870)]