1215124636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1129}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 2365786080

約数和(自身を除く): 1150661444

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 401, 671, 802, 1129, 1342, 1604, 2258, 2684, 4411, 4516, 8822, 12419, 17644, 24461, 24838, 48922, 49676, 68869, 97844, 137738, 269071, 275476, 452729, 538142, 757559, 905458, 1076284, 1515118, 1810916, 3030236, 4980019, 9960038, 19920076, 27616469, 55232938, 110465876, 303781159, 607562318, 1215124636]

約数ペア:

[(1, 1215124636), (2, 607562318), (4, 303781159), (11, 110465876), (22, 55232938), (44, 27616469), (61, 19920076), (122, 9960038), (244, 4980019), (401, 3030236), (671, 1810916), (802, 1515118), (1129, 1076284), (1342, 905458), (1604, 757559), (2258, 538142), (2684, 452729), (4411, 275476), (4516, 269071), (8822, 137738), (12419, 97844), (17644, 68869), (24461, 49676), (24838, 48922)]