389321548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 882524160

約数和(自身を除く): 493202612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 127, 148, 154, 254, 259, 269, 308, 407, 508, 518, 538, 814, 889, 1036, 1076, 1397, 1628, 1778, 1883, 2794, 2849, 2959, 3556, 3766, 4699, 5588, 5698, 5918, 7532, 9398, 9779, 9953, 11396, 11836, 18796, 19558, 19906, 20713, 32893, 34163, 39116, 39812, 41426, 51689, 65786, 68326, 69671, 82852, 103378, 109483, 131572, 136652, 139342, 206756, 218966, 239141, 278684, 361823, 375793, 437932, 478282, 723646, 751586, 766381, 956564, 1264031, 1447292, 1503172, 1532762, 2528062, 2630551, 3065524, 5056124, 5261102, 8848217, 10522204, 13904341, 17696434, 27808682, 35392868, 55617364, 97330387, 194660774, 389321548]

約数ペア:

[(1, 389321548), (2, 194660774), (4, 97330387), (7, 55617364), (11, 35392868), (14, 27808682), (22, 17696434), (28, 13904341), (37, 10522204), (44, 8848217), (74, 5261102), (77, 5056124), (127, 3065524), (148, 2630551), (154, 2528062), (254, 1532762), (259, 1503172), (269, 1447292), (308, 1264031), (407, 956564), (508, 766381), (518, 751586), (538, 723646), (814, 478282), (889, 437932), (1036, 375793), (1076, 361823), (1397, 278684), (1628, 239141), (1778, 218966), (1883, 206756), (2794, 139342), (2849, 136652), (2959, 131572), (3556, 109483), (3766, 103378), (4699, 82852), (5588, 69671), (5698, 68326), (5918, 65786), (7532, 51689), (9398, 41426), (9779, 39812), (9953, 39116), (11396, 34163), (11836, 32893), (18796, 20713), (19558, 19906)]