281525472

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 830269440

約数和(自身を除く): 548743968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 127, 129, 144, 172, 179, 254, 258, 288, 344, 358, 381, 387, 508, 516, 537, 688, 716, 762, 774, 1016, 1032, 1074, 1143, 1376, 1432, 1524, 1548, 1611, 2032, 2064, 2148, 2286, 2864, 3048, 3096, 3222, 4064, 4128, 4296, 4572, 5461, 5728, 6096, 6192, 6444, 7697, 8592, 9144, 10922, 12192, 12384, 12888, 15394, 16383, 17184, 18288, 21844, 22733, 23091, 25776, 30788, 32766, 36576, 43688, 45466, 46182, 49149, 51552, 61576, 65532, 68199, 69273, 87376, 90932, 92364, 98298, 123152, 131064, 136398, 138546, 174752, 181864, 184728, 196596, 204597, 246304, 262128, 272796, 277092, 363728, 369456, 393192, 409194, 524256, 545592, 554184, 727456, 738912, 786384, 818388, 977519, 1091184, 1108368, 1572768, 1636776, 1955038, 2182368, 2216736, 2932557, 3273552, 3910076, 5865114, 6547104, 7820152, 8797671, 11730228, 15640304, 17595342, 23460456, 31280608, 35190684, 46920912, 70381368, 93841824, 140762736, 281525472]

約数ペア:

[(1, 281525472), (2, 140762736), (3, 93841824), (4, 70381368), (6, 46920912), (8, 35190684), (9, 31280608), (12, 23460456), (16, 17595342), (18, 15640304), (24, 11730228), (32, 8797671), (36, 7820152), (43, 6547104), (48, 5865114), (72, 3910076), (86, 3273552), (96, 2932557), (127, 2216736), (129, 2182368), (144, 1955038), (172, 1636776), (179, 1572768), (254, 1108368), (258, 1091184), (288, 977519), (344, 818388), (358, 786384), (381, 738912), (387, 727456), (508, 554184), (516, 545592), (537, 524256), (688, 409194), (716, 393192), (762, 369456), (774, 363728), (1016, 277092), (1032, 272796), (1074, 262128), (1143, 246304), (1376, 204597), (1432, 196596), (1524, 184728), (1548, 181864), (1611, 174752), (2032, 138546), (2064, 136398), (2148, 131064), (2286, 123152), (2864, 98298), (3048, 92364), (3096, 90932), (3222, 87376), (4064, 69273), (4128, 68199), (4296, 65532), (4572, 61576), (5461, 51552), (5728, 49149), (6096, 46182), (6192, 45466), (6444, 43688), (7697, 36576), (8592, 32766), (9144, 30788), (10922, 25776), (12192, 23091), (12384, 22733), (12888, 21844), (15394, 18288), (16383, 17184)]