644990043958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1\times {\mathrm{5503}}^1$

素因数の和:6749

約数の個数: 64

約数和(自身を含む): 1075963133952

約数和(自身を除く): 430973089994

約数列:

[1, 2, 13, 26, 61, 67, 122, 134, 793, 871, 1103, 1586, 1742, 2206, 4087, 5503, 8174, 11006, 14339, 28678, 53131, 67283, 71539, 73901, 106262, 134566, 143078, 147802, 335683, 368701, 671366, 737402, 874679, 960713, 1749358, 1921426, 4363879, 4507961, 4793113, 6069809, 8727758, 9015922, 9586226, 12139618, 22490761, 44981522, 58603493, 78907517, 117206986, 157815034, 292379893, 370258349, 406677203, 584759786, 740516698, 813354406, 4813358537, 5286803639, 9626717074, 10573607278, 24807309383, 49614618766, 322495021979, 644990043958]

約数ペア:

[(1, 644990043958), (2, 322495021979), (13, 49614618766), (26, 24807309383), (61, 10573607278), (67, 9626717074), (122, 5286803639), (134, 4813358537), (793, 813354406), (871, 740516698), (1103, 584759786), (1586, 406677203), (1742, 370258349), (2206, 292379893), (4087, 157815034), (5503, 117206986), (8174, 78907517), (11006, 58603493), (14339, 44981522), (28678, 22490761), (53131, 12139618), (67283, 9586226), (71539, 9015922), (73901, 8727758), (106262, 6069809), (134566, 4793113), (143078, 4507961), (147802, 4363879), (335683, 1921426), (368701, 1749358), (671366, 960713), (737402, 874679)]