258734268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 162

約数和(自身を含む): 756579096

約数和(自身を除く): 497844828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 43, 46, 52, 69, 78, 86, 92, 117, 129, 138, 156, 169, 172, 207, 234, 258, 276, 299, 338, 387, 414, 468, 507, 516, 559, 598, 676, 774, 828, 897, 989, 1014, 1118, 1196, 1521, 1548, 1677, 1794, 1849, 1978, 2028, 2236, 2691, 2967, 3042, 3354, 3588, 3698, 3887, 3956, 5031, 5382, 5547, 5934, 6084, 6708, 7267, 7396, 7774, 8901, 10062, 10764, 11094, 11661, 11868, 12857, 14534, 15548, 16641, 17802, 20124, 21801, 22188, 23322, 24037, 25714, 29068, 33282, 34983, 35604, 38571, 42527, 43602, 46644, 48074, 51428, 65403, 66564, 69966, 72111, 77142, 85054, 87204, 96148, 115713, 127581, 130806, 139932, 144222, 154284, 167141, 170108, 216333, 231426, 255162, 261612, 288444, 312481, 334282, 382743, 432666, 462852, 501423, 510324, 552851, 624962, 668564, 765486, 865332, 937443, 1002846, 1105702, 1249924, 1504269, 1530972, 1658553, 1874886, 2005692, 2211404, 2812329, 3008538, 3317106, 3749772, 4975659, 5624658, 6017076, 6634212, 7187063, 9951318, 11249316, 14374126, 19902636, 21561189, 28748252, 43122378, 64683567, 86244756, 129367134, 258734268]

約数ペア:

[(1, 258734268), (2, 129367134), (3, 86244756), (4, 64683567), (6, 43122378), (9, 28748252), (12, 21561189), (13, 19902636), (18, 14374126), (23, 11249316), (26, 9951318), (36, 7187063), (39, 6634212), (43, 6017076), (46, 5624658), (52, 4975659), (69, 3749772), (78, 3317106), (86, 3008538), (92, 2812329), (117, 2211404), (129, 2005692), (138, 1874886), (156, 1658553), (169, 1530972), (172, 1504269), (207, 1249924), (234, 1105702), (258, 1002846), (276, 937443), (299, 865332), (338, 765486), (387, 668564), (414, 624962), (468, 552851), (507, 510324), (516, 501423), (559, 462852), (598, 432666), (676, 382743), (774, 334282), (828, 312481), (897, 288444), (989, 261612), (1014, 255162), (1118, 231426), (1196, 216333), (1521, 170108), (1548, 167141), (1677, 154284), (1794, 144222), (1849, 139932), (1978, 130806), (2028, 127581), (2236, 115713), (2691, 96148), (2967, 87204), (3042, 85054), (3354, 77142), (3588, 72111), (3698, 69966), (3887, 66564), (3956, 65403), (5031, 51428), (5382, 48074), (5547, 46644), (5934, 43602), (6084, 42527), (6708, 38571), (7267, 35604), (7396, 34983), (7774, 33282), (8901, 29068), (10062, 25714), (10764, 24037), (11094, 23322), (11661, 22188), (11868, 21801), (12857, 20124), (14534, 17802), (15548, 16641)]