2442880528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{195493}}^1$

素因数の和:195583

約数の個数: 40

約数和(自身を含む): 5236111296

約数和(自身を除く): 2793230768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 195493, 390986, 781972, 1563944, 2150423, 3127888, 4300846, 8601692, 13880003, 17203384, 27760006, 34406768, 55520012, 111040024, 152680033, 222080048, 305360066, 610720132, 1221440264, 2442880528]

約数ペア:

[(1, 2442880528), (2, 1221440264), (4, 610720132), (8, 305360066), (11, 222080048), (16, 152680033), (22, 111040024), (44, 55520012), (71, 34406768), (88, 27760006), (142, 17203384), (176, 13880003), (284, 8601692), (568, 4300846), (781, 3127888), (1136, 2150423), (1562, 1563944), (3124, 781972), (6248, 390986), (12496, 195493)]