128508744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2087

約数の個数: 128

約数和(自身を含む): 409248000

約数和(自身を除く): 280739256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2029, 2184, 2262, 2436, 2639, 3016, 4058, 4524, 4872, 5278, 6087, 7917, 8116, 9048, 10556, 12174, 14203, 15834, 16232, 21112, 24348, 26377, 28406, 31668, 42609, 48696, 52754, 56812, 58841, 63336, 79131, 85218, 105508, 113624, 117682, 158262, 170436, 176523, 184639, 211016, 235364, 316524, 340872, 353046, 369278, 411887, 470728, 553917, 633048, 706092, 738556, 764933, 823774, 1107834, 1235661, 1412184, 1477112, 1529866, 1647548, 2215668, 2294799, 2471322, 3059732, 3295096, 4431336, 4589598, 4942644, 5354531, 6119464, 9179196, 9885288, 10709062, 16063593, 18358392, 21418124, 32127186, 42836248, 64254372, 128508744]

約数ペア:

[(1, 128508744), (2, 64254372), (3, 42836248), (4, 32127186), (6, 21418124), (7, 18358392), (8, 16063593), (12, 10709062), (13, 9885288), (14, 9179196), (21, 6119464), (24, 5354531), (26, 4942644), (28, 4589598), (29, 4431336), (39, 3295096), (42, 3059732), (52, 2471322), (56, 2294799), (58, 2215668), (78, 1647548), (84, 1529866), (87, 1477112), (91, 1412184), (104, 1235661), (116, 1107834), (156, 823774), (168, 764933), (174, 738556), (182, 706092), (203, 633048), (232, 553917), (273, 470728), (312, 411887), (348, 369278), (364, 353046), (377, 340872), (406, 316524), (546, 235364), (609, 211016), (696, 184639), (728, 176523), (754, 170436), (812, 158262), (1092, 117682), (1131, 113624), (1218, 105508), (1508, 85218), (1624, 79131), (2029, 63336), (2184, 58841), (2262, 56812), (2436, 52754), (2639, 48696), (3016, 42609), (4058, 31668), (4524, 28406), (4872, 26377), (5278, 24348), (6087, 21112), (7917, 16232), (8116, 15834), (9048, 14203), (10556, 12174)]