1640501904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{4643}}^1$

素因数の和:5104

約数の個数: 80

約数和(自身を含む): 4498587072

約数和(自身を除く): 2858085168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 433, 816, 866, 1299, 1732, 2598, 3464, 4643, 5196, 6928, 7361, 9286, 10392, 13929, 14722, 18572, 20784, 22083, 27858, 29444, 37144, 44166, 55716, 58888, 74288, 78931, 88332, 111432, 117776, 157862, 176664, 222864, 236793, 315724, 353328, 473586, 631448, 947172, 1262896, 1894344, 2010419, 3788688, 4020838, 6031257, 8041676, 12062514, 16083352, 24125028, 32166704, 34177123, 48250056, 68354246, 96500112, 102531369, 136708492, 205062738, 273416984, 410125476, 546833968, 820250952, 1640501904]

約数ペア:

[(1, 1640501904), (2, 820250952), (3, 546833968), (4, 410125476), (6, 273416984), (8, 205062738), (12, 136708492), (16, 102531369), (17, 96500112), (24, 68354246), (34, 48250056), (48, 34177123), (51, 32166704), (68, 24125028), (102, 16083352), (136, 12062514), (204, 8041676), (272, 6031257), (408, 4020838), (433, 3788688), (816, 2010419), (866, 1894344), (1299, 1262896), (1732, 947172), (2598, 631448), (3464, 473586), (4643, 353328), (5196, 315724), (6928, 236793), (7361, 222864), (9286, 176664), (10392, 157862), (13929, 117776), (14722, 111432), (18572, 88332), (20784, 78931), (22083, 74288), (27858, 58888), (29444, 55716), (37144, 44166)]