745660112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 1570566144

約数和(自身を除く): 824906032

約数列:

[1, 2, 4, 8, 16, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 496, 592, 656, 991, 1147, 1271, 1517, 1982, 2294, 2542, 3034, 3964, 4588, 5084, 6068, 7928, 9176, 10168, 12136, 15856, 18352, 20336, 24272, 30721, 36667, 40631, 47027, 61442, 73334, 81262, 94054, 122884, 146668, 162524, 188108, 245768, 293336, 325048, 376216, 491536, 586672, 650096, 752432, 1136677, 1259561, 1503347, 2273354, 2519122, 3006694, 4546708, 5038244, 6013388, 9093416, 10076488, 12026776, 18186832, 20152976, 24053552, 46603757, 93207514, 186415028, 372830056, 745660112]

約数ペア:

[(1, 745660112), (2, 372830056), (4, 186415028), (8, 93207514), (16, 46603757), (31, 24053552), (37, 20152976), (41, 18186832), (62, 12026776), (74, 10076488), (82, 9093416), (124, 6013388), (148, 5038244), (164, 4546708), (248, 3006694), (296, 2519122), (328, 2273354), (496, 1503347), (592, 1259561), (656, 1136677), (991, 752432), (1147, 650096), (1271, 586672), (1517, 491536), (1982, 376216), (2294, 325048), (2542, 293336), (3034, 245768), (3964, 188108), (4588, 162524), (5084, 146668), (6068, 122884), (7928, 94054), (9176, 81262), (10168, 73334), (12136, 61442), (15856, 47027), (18352, 40631), (20336, 36667), (24272, 30721)]