225431856

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 704329920

約数和(自身を除く): 478898064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 137, 144, 156, 208, 216, 234, 274, 293, 312, 351, 411, 432, 468, 548, 586, 624, 702, 822, 879, 936, 1096, 1172, 1233, 1404, 1644, 1758, 1781, 1872, 2192, 2344, 2466, 2637, 2808, 3288, 3516, 3562, 3699, 3809, 4688, 4932, 5274, 5343, 5616, 6576, 7032, 7124, 7398, 7618, 7911, 9864, 10548, 10686, 11427, 14064, 14248, 14796, 15236, 15822, 16029, 19728, 21096, 21372, 22854, 28496, 29592, 30472, 31644, 32058, 34281, 40141, 42192, 42744, 45708, 48087, 59184, 60944, 63288, 64116, 68562, 80282, 85488, 91416, 96174, 102843, 120423, 126576, 128232, 137124, 160564, 182832, 192348, 205686, 240846, 256464, 274248, 321128, 361269, 384696, 411372, 481692, 521833, 548496, 642256, 722538, 769392, 822744, 963384, 1043666, 1083807, 1445076, 1565499, 1645488, 1926768, 2087332, 2167614, 2890152, 3130998, 4174664, 4335228, 4696497, 5780304, 6261996, 8349328, 8670456, 9392994, 12523992, 14089491, 17340912, 18785988, 25047984, 28178982, 37571976, 56357964, 75143952, 112715928, 225431856]

約数ペア:

[(1, 225431856), (2, 112715928), (3, 75143952), (4, 56357964), (6, 37571976), (8, 28178982), (9, 25047984), (12, 18785988), (13, 17340912), (16, 14089491), (18, 12523992), (24, 9392994), (26, 8670456), (27, 8349328), (36, 6261996), (39, 5780304), (48, 4696497), (52, 4335228), (54, 4174664), (72, 3130998), (78, 2890152), (104, 2167614), (108, 2087332), (117, 1926768), (137, 1645488), (144, 1565499), (156, 1445076), (208, 1083807), (216, 1043666), (234, 963384), (274, 822744), (293, 769392), (312, 722538), (351, 642256), (411, 548496), (432, 521833), (468, 481692), (548, 411372), (586, 384696), (624, 361269), (702, 321128), (822, 274248), (879, 256464), (936, 240846), (1096, 205686), (1172, 192348), (1233, 182832), (1404, 160564), (1644, 137124), (1758, 128232), (1781, 126576), (1872, 120423), (2192, 102843), (2344, 96174), (2466, 91416), (2637, 85488), (2808, 80282), (3288, 68562), (3516, 64116), (3562, 63288), (3699, 60944), (3809, 59184), (4688, 48087), (4932, 45708), (5274, 42744), (5343, 42192), (5616, 40141), (6576, 34281), (7032, 32058), (7124, 31644), (7398, 30472), (7618, 29592), (7911, 28496), (9864, 22854), (10548, 21372), (10686, 21096), (11427, 19728), (14064, 16029), (14248, 15822), (14796, 15236)]