40407787264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{5323}}^1$

素因数の和:7633

約数の個数: 72

約数和(自身を含む): 86916578672

約数和(自身を除く): 46508791408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 2281, 3328, 4562, 5323, 9124, 10646, 18248, 21292, 29653, 36496, 42584, 59306, 69199, 72992, 85168, 118612, 138398, 145984, 170336, 237224, 276796, 291968, 340672, 474448, 553592, 583936, 681344, 948896, 1107184, 1362688, 1897792, 2214368, 3795584, 4428736, 7591168, 8857472, 12141763, 17714944, 24283526, 48567052, 97134104, 157842919, 194268208, 315685838, 388536416, 631371676, 777072832, 1262743352, 1554145664, 2525486704, 3108291328, 5050973408, 10101946816, 20203893632, 40407787264]

約数ペア:

[(1, 40407787264), (2, 20203893632), (4, 10101946816), (8, 5050973408), (13, 3108291328), (16, 2525486704), (26, 1554145664), (32, 1262743352), (52, 777072832), (64, 631371676), (104, 388536416), (128, 315685838), (208, 194268208), (256, 157842919), (416, 97134104), (832, 48567052), (1664, 24283526), (2281, 17714944), (3328, 12141763), (4562, 8857472), (5323, 7591168), (9124, 4428736), (10646, 3795584), (18248, 2214368), (21292, 1897792), (29653, 1362688), (36496, 1107184), (42584, 948896), (59306, 681344), (69199, 583936), (72992, 553592), (85168, 474448), (118612, 340672), (138398, 291968), (145984, 276796), (170336, 237224)]