491657472

素因数分解:

$2^8\times 3^3\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:965

約数の個数: 144

約数和(自身を含む): 1473151680

約数和(自身を除く): 981494208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 256, 288, 332, 384, 432, 498, 576, 664, 747, 768, 857, 864, 996, 1152, 1328, 1494, 1714, 1728, 1992, 2241, 2304, 2571, 2656, 2988, 3428, 3456, 3984, 4482, 5142, 5312, 5976, 6856, 6912, 7713, 7968, 8964, 10284, 10624, 11952, 13712, 15426, 15936, 17928, 20568, 21248, 23139, 23904, 27424, 30852, 31872, 35856, 41136, 46278, 47808, 54848, 61704, 63744, 71131, 71712, 82272, 92556, 95616, 109696, 123408, 142262, 143424, 164544, 185112, 191232, 213393, 219392, 246816, 284524, 286848, 329088, 370224, 426786, 493632, 569048, 573696, 640179, 658176, 740448, 853572, 987264, 1138096, 1280358, 1480896, 1707144, 1920537, 1974528, 2276192, 2560716, 2961792, 3414288, 3841074, 4552384, 5121432, 5923584, 6828576, 7682148, 9104768, 10242864, 13657152, 15364296, 18209536, 20485728, 27314304, 30728592, 40971456, 54628608, 61457184, 81942912, 122914368, 163885824, 245828736, 491657472]

約数ペア:

[(1, 491657472), (2, 245828736), (3, 163885824), (4, 122914368), (6, 81942912), (8, 61457184), (9, 54628608), (12, 40971456), (16, 30728592), (18, 27314304), (24, 20485728), (27, 18209536), (32, 15364296), (36, 13657152), (48, 10242864), (54, 9104768), (64, 7682148), (72, 6828576), (83, 5923584), (96, 5121432), (108, 4552384), (128, 3841074), (144, 3414288), (166, 2961792), (192, 2560716), (216, 2276192), (249, 1974528), (256, 1920537), (288, 1707144), (332, 1480896), (384, 1280358), (432, 1138096), (498, 987264), (576, 853572), (664, 740448), (747, 658176), (768, 640179), (857, 573696), (864, 569048), (996, 493632), (1152, 426786), (1328, 370224), (1494, 329088), (1714, 286848), (1728, 284524), (1992, 246816), (2241, 219392), (2304, 213393), (2571, 191232), (2656, 185112), (2988, 164544), (3428, 143424), (3456, 142262), (3984, 123408), (4482, 109696), (5142, 95616), (5312, 92556), (5976, 82272), (6856, 71712), (6912, 71131), (7713, 63744), (7968, 61704), (8964, 54848), (10284, 47808), (10624, 46278), (11952, 41136), (13712, 35856), (15426, 31872), (15936, 30852), (17928, 27424), (20568, 23904), (21248, 23139)]