395250856

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 1022070420

約数和(自身を除く): 626819564

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 182, 196, 242, 286, 308, 364, 392, 484, 539, 572, 616, 637, 641, 728, 847, 968, 1001, 1078, 1144, 1274, 1282, 1573, 1694, 2002, 2156, 2548, 2564, 3146, 3388, 4004, 4312, 4487, 5096, 5128, 5929, 6292, 6776, 7007, 7051, 8008, 8333, 8974, 11011, 11858, 12584, 14014, 14102, 16666, 17948, 22022, 23716, 28028, 28204, 31409, 33332, 35896, 44044, 47432, 49357, 56056, 56408, 58331, 62818, 66664, 77077, 77561, 88088, 91663, 98714, 116662, 125636, 154154, 155122, 183326, 197428, 233324, 251272, 308308, 310244, 345499, 366652, 394856, 408317, 466648, 542927, 616616, 620488, 641641, 690998, 733304, 816634, 1008293, 1085854, 1283282, 1381996, 1633268, 2016586, 2171708, 2566564, 2763992, 3266536, 3800489, 4033172, 4343416, 4491487, 5133128, 7058051, 7600978, 8066344, 8982974, 14116102, 15201956, 17965948, 28232204, 30403912, 35931896, 49406357, 56464408, 98812714, 197625428, 395250856]

約数ペア:

[(1, 395250856), (2, 197625428), (4, 98812714), (7, 56464408), (8, 49406357), (11, 35931896), (13, 30403912), (14, 28232204), (22, 17965948), (26, 15201956), (28, 14116102), (44, 8982974), (49, 8066344), (52, 7600978), (56, 7058051), (77, 5133128), (88, 4491487), (91, 4343416), (98, 4033172), (104, 3800489), (121, 3266536), (143, 2763992), (154, 2566564), (182, 2171708), (196, 2016586), (242, 1633268), (286, 1381996), (308, 1283282), (364, 1085854), (392, 1008293), (484, 816634), (539, 733304), (572, 690998), (616, 641641), (637, 620488), (641, 616616), (728, 542927), (847, 466648), (968, 408317), (1001, 394856), (1078, 366652), (1144, 345499), (1274, 310244), (1282, 308308), (1573, 251272), (1694, 233324), (2002, 197428), (2156, 183326), (2548, 155122), (2564, 154154), (3146, 125636), (3388, 116662), (4004, 98714), (4312, 91663), (4487, 88088), (5096, 77561), (5128, 77077), (5929, 66664), (6292, 62818), (6776, 58331), (7007, 56408), (7051, 56056), (8008, 49357), (8333, 47432), (8974, 44044), (11011, 35896), (11858, 33332), (12584, 31409), (14014, 28204), (14102, 28028), (16666, 23716), (17948, 22022)]