256235460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10597}}^1$

素因数の和:10653

約数の個数: 96

約数和(自身を含む): 797647872

約数和(自身を除く): 541412412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 10597, 12090, 21194, 24180, 31791, 42388, 52985, 63582, 105970, 127164, 137761, 158955, 211940, 275522, 317910, 328507, 413283, 551044, 635820, 657014, 688805, 826566, 985521, 1314028, 1377610, 1642535, 1653132, 1971042, 2066415, 2755220, 3285070, 3942084, 4132830, 4270591, 4927605, 6570140, 8265660, 8541182, 9855210, 12811773, 17082364, 19710420, 21352955, 25623546, 42705910, 51247092, 64058865, 85411820, 128117730, 256235460]

約数ペア:

[(1, 256235460), (2, 128117730), (3, 85411820), (4, 64058865), (5, 51247092), (6, 42705910), (10, 25623546), (12, 21352955), (13, 19710420), (15, 17082364), (20, 12811773), (26, 9855210), (30, 8541182), (31, 8265660), (39, 6570140), (52, 4927605), (60, 4270591), (62, 4132830), (65, 3942084), (78, 3285070), (93, 2755220), (124, 2066415), (130, 1971042), (155, 1653132), (156, 1642535), (186, 1377610), (195, 1314028), (260, 985521), (310, 826566), (372, 688805), (390, 657014), (403, 635820), (465, 551044), (620, 413283), (780, 328507), (806, 317910), (930, 275522), (1209, 211940), (1612, 158955), (1860, 137761), (2015, 127164), (2418, 105970), (4030, 63582), (4836, 52985), (6045, 42388), (8060, 31791), (10597, 24180), (12090, 21194)]