305598228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 787637760

約数和(自身を除く): 482039532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 137, 156, 158, 181, 237, 274, 316, 362, 411, 474, 543, 548, 724, 822, 948, 1027, 1086, 1644, 1781, 2054, 2172, 2353, 3081, 3562, 4108, 4706, 5343, 6162, 7059, 7124, 9412, 10686, 10823, 12324, 14118, 14299, 21372, 21646, 24797, 28236, 28598, 32469, 42897, 43292, 49594, 57196, 64938, 74391, 85794, 99188, 129876, 140699, 148782, 171588, 185887, 281398, 297564, 322361, 371774, 422097, 557661, 562796, 644722, 743548, 844194, 967083, 1115322, 1289444, 1688388, 1934166, 1958963, 2230644, 3868332, 3917926, 5876889, 7835852, 11753778, 23507556, 25466519, 50933038, 76399557, 101866076, 152799114, 305598228]

約数ペア:

[(1, 305598228), (2, 152799114), (3, 101866076), (4, 76399557), (6, 50933038), (12, 25466519), (13, 23507556), (26, 11753778), (39, 7835852), (52, 5876889), (78, 3917926), (79, 3868332), (137, 2230644), (156, 1958963), (158, 1934166), (181, 1688388), (237, 1289444), (274, 1115322), (316, 967083), (362, 844194), (411, 743548), (474, 644722), (543, 562796), (548, 557661), (724, 422097), (822, 371774), (948, 322361), (1027, 297564), (1086, 281398), (1644, 185887), (1781, 171588), (2054, 148782), (2172, 140699), (2353, 129876), (3081, 99188), (3562, 85794), (4108, 74391), (4706, 64938), (5343, 57196), (6162, 49594), (7059, 43292), (7124, 42897), (9412, 32469), (10686, 28598), (10823, 28236), (12324, 24797), (14118, 21646), (14299, 21372)]