431210988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1973}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 1176961968

約数和(自身を除く): 745750980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 467, 468, 934, 1401, 1868, 1973, 2802, 3946, 4203, 5604, 5919, 6071, 7892, 8406, 11838, 12142, 16812, 17757, 18213, 23676, 24284, 25649, 35514, 36426, 51298, 54639, 71028, 72852, 76947, 102596, 109278, 153894, 218556, 230841, 307788, 461682, 921391, 923364, 1842782, 2764173, 3685564, 5528346, 8292519, 11056692, 11978083, 16585038, 23956166, 33170076, 35934249, 47912332, 71868498, 107802747, 143736996, 215605494, 431210988]

約数ペア:

[(1, 431210988), (2, 215605494), (3, 143736996), (4, 107802747), (6, 71868498), (9, 47912332), (12, 35934249), (13, 33170076), (18, 23956166), (26, 16585038), (36, 11978083), (39, 11056692), (52, 8292519), (78, 5528346), (117, 3685564), (156, 2764173), (234, 1842782), (467, 923364), (468, 921391), (934, 461682), (1401, 307788), (1868, 230841), (1973, 218556), (2802, 153894), (3946, 109278), (4203, 102596), (5604, 76947), (5919, 72852), (6071, 71028), (7892, 54639), (8406, 51298), (11838, 36426), (12142, 35514), (16812, 25649), (17757, 24284), (18213, 23676)]