156935049292

素因数分解:

$2^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{647}}^1\times {\mathrm{2819}}^1$

素因数の和:3923

約数の個数: 72

約数和(自身を含む): 320811321600

約数和(自身を除く): 163876272308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 439, 647, 878, 1294, 1756, 2588, 2819, 3073, 4529, 5638, 6146, 9058, 11276, 12292, 18116, 19733, 21511, 31703, 39466, 43022, 63406, 78932, 86044, 126812, 138131, 276262, 284033, 552524, 568066, 1136132, 1237541, 1823893, 1988231, 2475082, 3647786, 3976462, 4950164, 7295572, 7952924, 8662787, 12767251, 13917617, 17325574, 25534502, 27835234, 34651148, 51069004, 55670468, 60639509, 89370757, 121279018, 178741514, 242558036, 357483028, 800689027, 1601378054, 3202756108, 5604823189, 11209646378, 22419292756, 39233762323, 78467524646, 156935049292]

約数ペア:

[(1, 156935049292), (2, 78467524646), (4, 39233762323), (7, 22419292756), (14, 11209646378), (28, 5604823189), (49, 3202756108), (98, 1601378054), (196, 800689027), (439, 357483028), (647, 242558036), (878, 178741514), (1294, 121279018), (1756, 89370757), (2588, 60639509), (2819, 55670468), (3073, 51069004), (4529, 34651148), (5638, 27835234), (6146, 25534502), (9058, 17325574), (11276, 13917617), (12292, 12767251), (18116, 8662787), (19733, 7952924), (21511, 7295572), (31703, 4950164), (39466, 3976462), (43022, 3647786), (63406, 2475082), (78932, 1988231), (86044, 1823893), (126812, 1237541), (138131, 1136132), (276262, 568066), (284033, 552524)]