258344580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19483}}^1$

素因数の和:19525

約数の個数: 96

約数和(自身を含む): 824874624

約数和(自身を除く): 566530044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19483, 38966, 58449, 77932, 97415, 116898, 194830, 233796, 253279, 292245, 331211, 389660, 506558, 584490, 662422, 759837, 993633, 1013116, 1168980, 1266395, 1324844, 1519674, 1656055, 1987266, 2532790, 3039348, 3312110, 3799185, 3974532, 4305743, 4968165, 5065580, 6624220, 7598370, 8611486, 9936330, 12917229, 15196740, 17222972, 19872660, 21528715, 25834458, 43057430, 51668916, 64586145, 86114860, 129172290, 258344580]

約数ペア:

[(1, 258344580), (2, 129172290), (3, 86114860), (4, 64586145), (5, 51668916), (6, 43057430), (10, 25834458), (12, 21528715), (13, 19872660), (15, 17222972), (17, 15196740), (20, 12917229), (26, 9936330), (30, 8611486), (34, 7598370), (39, 6624220), (51, 5065580), (52, 4968165), (60, 4305743), (65, 3974532), (68, 3799185), (78, 3312110), (85, 3039348), (102, 2532790), (130, 1987266), (156, 1656055), (170, 1519674), (195, 1324844), (204, 1266395), (221, 1168980), (255, 1013116), (260, 993633), (340, 759837), (390, 662422), (442, 584490), (510, 506558), (663, 389660), (780, 331211), (884, 292245), (1020, 253279), (1105, 233796), (1326, 194830), (2210, 116898), (2652, 97415), (3315, 77932), (4420, 58449), (6630, 38966), (13260, 19483)]