408919264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 920215296

約数和(自身を除く): 511296032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 592, 806, 857, 962, 992, 1147, 1184, 1612, 1714, 1924, 2294, 3224, 3428, 3848, 4588, 6448, 6856, 7696, 9176, 11141, 12896, 13712, 14911, 15392, 18352, 22282, 26567, 27424, 29822, 31709, 36704, 44564, 53134, 59644, 63418, 89128, 106268, 119288, 126836, 178256, 212536, 238576, 253672, 345371, 356512, 412217, 425072, 477152, 507344, 690742, 824434, 850144, 982979, 1014688, 1381484, 1648868, 1965958, 2762968, 3297736, 3931916, 5525936, 6595472, 7863832, 11051872, 12778727, 13190944, 15727664, 25557454, 31455328, 51114908, 102229816, 204459632, 408919264]

約数ペア:

[(1, 408919264), (2, 204459632), (4, 102229816), (8, 51114908), (13, 31455328), (16, 25557454), (26, 15727664), (31, 13190944), (32, 12778727), (37, 11051872), (52, 7863832), (62, 6595472), (74, 5525936), (104, 3931916), (124, 3297736), (148, 2762968), (208, 1965958), (248, 1648868), (296, 1381484), (403, 1014688), (416, 982979), (481, 850144), (496, 824434), (592, 690742), (806, 507344), (857, 477152), (962, 425072), (992, 412217), (1147, 356512), (1184, 345371), (1612, 253672), (1714, 238576), (1924, 212536), (2294, 178256), (3224, 126836), (3428, 119288), (3848, 106268), (4588, 89128), (6448, 63418), (6856, 59644), (7696, 53134), (9176, 44564), (11141, 36704), (12896, 31709), (13712, 29822), (14911, 27424), (15392, 26567), (18352, 22282)]