1656865730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 3520661760

約数和(自身を除く): 1863796030

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 59, 65, 85, 97, 118, 130, 131, 170, 194, 221, 262, 295, 442, 485, 590, 655, 767, 970, 1003, 1105, 1261, 1310, 1534, 1649, 1703, 2006, 2210, 2227, 2522, 3298, 3406, 3835, 4454, 5015, 5723, 6305, 7670, 7729, 8245, 8515, 10030, 11135, 11446, 12610, 12707, 13039, 15458, 16490, 17030, 21437, 22270, 25414, 26078, 28615, 28951, 38645, 42874, 57230, 57902, 63535, 65195, 74399, 77290, 97291, 100477, 107185, 127070, 130390, 131393, 144755, 148798, 165191, 194582, 200954, 214370, 216019, 262786, 289510, 330382, 371995, 432038, 486455, 502385, 656965, 743990, 749713, 825955, 972910, 1004770, 1080095, 1264783, 1313930, 1499426, 1651910, 1708109, 2160190, 2529566, 2808247, 3416218, 3748565, 5616494, 6323915, 7497130, 8540545, 9746269, 12647830, 12745121, 14041235, 17081090, 19492538, 25490242, 28082470, 48731345, 63725605, 97462690, 127451210, 165686573, 331373146, 828432865, 1656865730]

約数ペア:

[(1, 1656865730), (2, 828432865), (5, 331373146), (10, 165686573), (13, 127451210), (17, 97462690), (26, 63725605), (34, 48731345), (59, 28082470), (65, 25490242), (85, 19492538), (97, 17081090), (118, 14041235), (130, 12745121), (131, 12647830), (170, 9746269), (194, 8540545), (221, 7497130), (262, 6323915), (295, 5616494), (442, 3748565), (485, 3416218), (590, 2808247), (655, 2529566), (767, 2160190), (970, 1708109), (1003, 1651910), (1105, 1499426), (1261, 1313930), (1310, 1264783), (1534, 1080095), (1649, 1004770), (1703, 972910), (2006, 825955), (2210, 749713), (2227, 743990), (2522, 656965), (3298, 502385), (3406, 486455), (3835, 432038), (4454, 371995), (5015, 330382), (5723, 289510), (6305, 262786), (7670, 216019), (7729, 214370), (8245, 200954), (8515, 194582), (10030, 165191), (11135, 148798), (11446, 144755), (12610, 131393), (12707, 130390), (13039, 127070), (15458, 107185), (16490, 100477), (17030, 97291), (21437, 77290), (22270, 74399), (25414, 65195), (26078, 63535), (28615, 57902), (28951, 57230), (38645, 42874)]