287487876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30211}}^1$

素因数の和:30292

約数の個数: 48

約数和(自身を含む): 734272448

約数和(自身を除く): 446784572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 30211, 60422, 90633, 120844, 181266, 362532, 392743, 785486, 1178229, 1570972, 1842871, 2356458, 3685742, 4712916, 5528613, 7371484, 11057226, 22114452, 23957323, 47914646, 71871969, 95829292, 143743938, 287487876]

約数ペア:

[(1, 287487876), (2, 143743938), (3, 95829292), (4, 71871969), (6, 47914646), (12, 23957323), (13, 22114452), (26, 11057226), (39, 7371484), (52, 5528613), (61, 4712916), (78, 3685742), (122, 2356458), (156, 1842871), (183, 1570972), (244, 1178229), (366, 785486), (732, 392743), (793, 362532), (1586, 181266), (2379, 120844), (3172, 90633), (4758, 60422), (9516, 30211)]