917281376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 2138959872

約数和(自身を除く): 1221678496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 71, 88, 127, 136, 142, 176, 187, 254, 272, 284, 289, 352, 374, 508, 544, 568, 578, 748, 781, 1016, 1136, 1156, 1207, 1397, 1496, 1562, 2032, 2159, 2272, 2312, 2414, 2794, 2992, 3124, 3179, 4064, 4318, 4624, 4828, 5588, 5984, 6248, 6358, 8636, 9017, 9248, 9656, 11176, 12496, 12716, 13277, 17272, 18034, 19312, 20519, 22352, 23749, 24992, 25432, 26554, 34544, 36068, 36703, 38624, 41038, 44704, 47498, 50864, 53108, 69088, 72136, 73406, 82076, 94996, 99187, 101728, 106216, 144272, 146812, 153289, 164152, 189992, 198374, 212432, 225709, 288544, 293624, 306578, 328304, 379984, 396748, 403733, 424864, 451418, 587248, 613156, 656608, 759968, 793496, 807466, 902836, 1174496, 1226312, 1586992, 1614932, 1686179, 1805672, 2452624, 2605913, 3173984, 3229864, 3372358, 3611344, 4905248, 5211826, 6459728, 6744716, 7222688, 10423652, 12919456, 13489432, 20847304, 26978864, 28665043, 41694608, 53957728, 57330086, 83389216, 114660172, 229320344, 458640688, 917281376]

約数ペア:

[(1, 917281376), (2, 458640688), (4, 229320344), (8, 114660172), (11, 83389216), (16, 57330086), (17, 53957728), (22, 41694608), (32, 28665043), (34, 26978864), (44, 20847304), (68, 13489432), (71, 12919456), (88, 10423652), (127, 7222688), (136, 6744716), (142, 6459728), (176, 5211826), (187, 4905248), (254, 3611344), (272, 3372358), (284, 3229864), (289, 3173984), (352, 2605913), (374, 2452624), (508, 1805672), (544, 1686179), (568, 1614932), (578, 1586992), (748, 1226312), (781, 1174496), (1016, 902836), (1136, 807466), (1156, 793496), (1207, 759968), (1397, 656608), (1496, 613156), (1562, 587248), (2032, 451418), (2159, 424864), (2272, 403733), (2312, 396748), (2414, 379984), (2794, 328304), (2992, 306578), (3124, 293624), (3179, 288544), (4064, 225709), (4318, 212432), (4624, 198374), (4828, 189992), (5588, 164152), (5984, 153289), (6248, 146812), (6358, 144272), (8636, 106216), (9017, 101728), (9248, 99187), (9656, 94996), (11176, 82076), (12496, 73406), (12716, 72136), (13277, 69088), (17272, 53108), (18034, 50864), (19312, 47498), (20519, 44704), (22352, 41038), (23749, 38624), (24992, 36703), (25432, 36068), (26554, 34544)]