493775360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 1312697232

約数和(自身を除く): 818921872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 401, 416, 481, 512, 520, 592, 640, 740, 802, 832, 962, 1040, 1184, 1280, 1480, 1604, 1664, 1924, 2005, 2080, 2368, 2405, 2560, 2960, 3208, 3328, 3848, 4010, 4160, 4736, 4810, 5213, 5920, 6416, 6656, 7696, 8020, 8320, 9472, 9620, 10426, 11840, 12832, 14837, 15392, 16040, 16640, 18944, 19240, 20852, 23680, 25664, 26065, 29674, 30784, 32080, 33280, 38480, 41704, 47360, 51328, 52130, 59348, 61568, 64160, 74185, 76960, 83408, 94720, 102656, 104260, 118696, 123136, 128320, 148370, 153920, 166816, 192881, 205312, 208520, 237392, 246272, 256640, 296740, 307840, 333632, 385762, 417040, 474784, 513280, 593480, 615680, 667264, 771524, 834080, 949568, 964405, 1026560, 1186960, 1231360, 1334528, 1543048, 1668160, 1899136, 1928810, 2373920, 2669056, 3086096, 3336320, 3798272, 3857620, 4747840, 6172192, 6672640, 7596544, 7715240, 9495680, 12344384, 13345280, 15430480, 18991360, 24688768, 30860960, 37982720, 49377536, 61721920, 98755072, 123443840, 246887680, 493775360]

約数ペア:

[(1, 493775360), (2, 246887680), (4, 123443840), (5, 98755072), (8, 61721920), (10, 49377536), (13, 37982720), (16, 30860960), (20, 24688768), (26, 18991360), (32, 15430480), (37, 13345280), (40, 12344384), (52, 9495680), (64, 7715240), (65, 7596544), (74, 6672640), (80, 6172192), (104, 4747840), (128, 3857620), (130, 3798272), (148, 3336320), (160, 3086096), (185, 2669056), (208, 2373920), (256, 1928810), (260, 1899136), (296, 1668160), (320, 1543048), (370, 1334528), (401, 1231360), (416, 1186960), (481, 1026560), (512, 964405), (520, 949568), (592, 834080), (640, 771524), (740, 667264), (802, 615680), (832, 593480), (962, 513280), (1040, 474784), (1184, 417040), (1280, 385762), (1480, 333632), (1604, 307840), (1664, 296740), (1924, 256640), (2005, 246272), (2080, 237392), (2368, 208520), (2405, 205312), (2560, 192881), (2960, 166816), (3208, 153920), (3328, 148370), (3848, 128320), (4010, 123136), (4160, 118696), (4736, 104260), (4810, 102656), (5213, 94720), (5920, 83408), (6416, 76960), (6656, 74185), (7696, 64160), (8020, 61568), (8320, 59348), (9472, 52130), (9620, 51328), (10426, 47360), (11840, 41704), (12832, 38480), (14837, 33280), (15392, 32080), (16040, 30784), (16640, 29674), (18944, 26065), (19240, 25664), (20852, 23680)]