1645295613

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 2456709120

約数和(自身を除く): 811413507

約数列:

[1, 3, 13, 37, 39, 111, 169, 229, 383, 481, 507, 687, 1149, 1443, 2977, 4979, 6253, 8473, 8931, 14171, 14937, 18759, 25419, 38701, 42513, 64727, 87707, 110149, 116103, 184223, 194181, 263121, 330447, 552669, 1140191, 1431937, 2394899, 3245159, 3420573, 4295811, 7184697, 9735477, 14822483, 42187067, 44467449, 126561201, 548431871, 1645295613]

約数ペア:

[(1, 1645295613), (3, 548431871), (13, 126561201), (37, 44467449), (39, 42187067), (111, 14822483), (169, 9735477), (229, 7184697), (383, 4295811), (481, 3420573), (507, 3245159), (687, 2394899), (1149, 1431937), (1443, 1140191), (2977, 552669), (4979, 330447), (6253, 263121), (8473, 194181), (8931, 184223), (14171, 116103), (14937, 110149), (18759, 87707), (25419, 64727), (38701, 42513)]