381637584

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{20231}}^1$

素因数の和:20376

約数の個数: 60

約数和(自身を含む): 1076261472

約数和(自身を除く): 694623888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 20231, 40462, 60693, 80924, 121386, 161848, 182079, 242772, 323696, 364158, 485544, 728316, 971088, 1456632, 2650261, 2913264, 5300522, 7950783, 10601044, 15901566, 21202088, 23852349, 31803132, 42404176, 47704698, 63606264, 95409396, 127212528, 190818792, 381637584]

約数ペア:

[(1, 381637584), (2, 190818792), (3, 127212528), (4, 95409396), (6, 63606264), (8, 47704698), (9, 42404176), (12, 31803132), (16, 23852349), (18, 21202088), (24, 15901566), (36, 10601044), (48, 7950783), (72, 5300522), (131, 2913264), (144, 2650261), (262, 1456632), (393, 971088), (524, 728316), (786, 485544), (1048, 364158), (1179, 323696), (1572, 242772), (2096, 182079), (2358, 161848), (3144, 121386), (4716, 80924), (6288, 60693), (9432, 40462), (18864, 20231)]