157211912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 362529405

約数和(自身を除く): 205317493

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 169, 242, 248, 286, 338, 341, 403, 484, 572, 676, 682, 806, 961, 968, 1144, 1352, 1364, 1573, 1612, 1859, 1922, 2728, 3146, 3224, 3718, 3751, 3844, 4433, 5239, 6292, 7436, 7502, 7688, 8866, 10478, 10571, 12493, 12584, 14872, 15004, 17732, 20449, 20956, 21142, 24986, 30008, 35464, 40898, 41912, 42284, 48763, 49972, 57629, 81796, 84568, 97526, 99944, 115258, 116281, 137423, 162409, 163592, 195052, 230516, 232562, 274846, 324818, 390104, 461032, 465124, 549692, 633919, 649636, 930248, 1099384, 1267838, 1299272, 1511653, 1786499, 2535676, 3023306, 3572998, 5071352, 6046612, 7145996, 12093224, 14291992, 19651489, 39302978, 78605956, 157211912]

約数ペア:

[(1, 157211912), (2, 78605956), (4, 39302978), (8, 19651489), (11, 14291992), (13, 12093224), (22, 7145996), (26, 6046612), (31, 5071352), (44, 3572998), (52, 3023306), (62, 2535676), (88, 1786499), (104, 1511653), (121, 1299272), (124, 1267838), (143, 1099384), (169, 930248), (242, 649636), (248, 633919), (286, 549692), (338, 465124), (341, 461032), (403, 390104), (484, 324818), (572, 274846), (676, 232562), (682, 230516), (806, 195052), (961, 163592), (968, 162409), (1144, 137423), (1352, 116281), (1364, 115258), (1573, 99944), (1612, 97526), (1859, 84568), (1922, 81796), (2728, 57629), (3146, 49972), (3224, 48763), (3718, 42284), (3751, 41912), (3844, 40898), (4433, 35464), (5239, 30008), (6292, 24986), (7436, 21142), (7502, 20956), (7688, 20449), (8866, 17732), (10478, 15004), (10571, 14872), (12493, 12584)]