2945804764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{12671}}^1$

素因数の和:12743

約数の個数: 72

約数和(自身を含む): 6488875008

約数和(自身を除く): 3543070244

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 361, 437, 532, 644, 722, 874, 1444, 1748, 2527, 3059, 5054, 6118, 8303, 10108, 12236, 12671, 16606, 25342, 33212, 50684, 58121, 88697, 116242, 177394, 232484, 240749, 291433, 354788, 481498, 582866, 962996, 1165732, 1685243, 2040031, 3370486, 4080062, 4574231, 5537227, 6740972, 8160124, 9148462, 11074454, 18296924, 22148908, 32019617, 38760589, 64039234, 77521178, 105207313, 128078468, 155042356, 210414626, 420829252, 736451191, 1472902382, 2945804764]

約数ペア:

[(1, 2945804764), (2, 1472902382), (4, 736451191), (7, 420829252), (14, 210414626), (19, 155042356), (23, 128078468), (28, 105207313), (38, 77521178), (46, 64039234), (76, 38760589), (92, 32019617), (133, 22148908), (161, 18296924), (266, 11074454), (322, 9148462), (361, 8160124), (437, 6740972), (532, 5537227), (644, 4574231), (722, 4080062), (874, 3370486), (1444, 2040031), (1748, 1685243), (2527, 1165732), (3059, 962996), (5054, 582866), (6118, 481498), (8303, 354788), (10108, 291433), (12236, 240749), (12671, 232484), (16606, 177394), (25342, 116242), (33212, 88697), (50684, 58121)]