131312736

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 389188800

約数和(自身を除く): 257876064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 89, 94, 96, 109, 141, 144, 178, 188, 218, 267, 282, 288, 327, 356, 376, 423, 436, 534, 564, 654, 712, 752, 801, 846, 872, 981, 1068, 1128, 1308, 1424, 1504, 1602, 1692, 1744, 1962, 2136, 2256, 2616, 2848, 3204, 3384, 3488, 3924, 4183, 4272, 4512, 5123, 5232, 6408, 6768, 7848, 8366, 8544, 9701, 10246, 10464, 12549, 12816, 13536, 15369, 15696, 16732, 19402, 20492, 25098, 25632, 29103, 30738, 31392, 33464, 37647, 38804, 40984, 46107, 50196, 58206, 61476, 66928, 75294, 77608, 81968, 87309, 92214, 100392, 116412, 122952, 133856, 150588, 155216, 163936, 174618, 184428, 200784, 232824, 245904, 301176, 310432, 349236, 368856, 401568, 455947, 465648, 491808, 602352, 698472, 737712, 911894, 931296, 1204704, 1367841, 1396944, 1475424, 1823788, 2735682, 2793888, 3647576, 4103523, 5471364, 7295152, 8207046, 10942728, 14590304, 16414092, 21885456, 32828184, 43770912, 65656368, 131312736]

約数ペア:

[(1, 131312736), (2, 65656368), (3, 43770912), (4, 32828184), (6, 21885456), (8, 16414092), (9, 14590304), (12, 10942728), (16, 8207046), (18, 7295152), (24, 5471364), (32, 4103523), (36, 3647576), (47, 2793888), (48, 2735682), (72, 1823788), (89, 1475424), (94, 1396944), (96, 1367841), (109, 1204704), (141, 931296), (144, 911894), (178, 737712), (188, 698472), (218, 602352), (267, 491808), (282, 465648), (288, 455947), (327, 401568), (356, 368856), (376, 349236), (423, 310432), (436, 301176), (534, 245904), (564, 232824), (654, 200784), (712, 184428), (752, 174618), (801, 163936), (846, 155216), (872, 150588), (981, 133856), (1068, 122952), (1128, 116412), (1308, 100392), (1424, 92214), (1504, 87309), (1602, 81968), (1692, 77608), (1744, 75294), (1962, 66928), (2136, 61476), (2256, 58206), (2616, 50196), (2848, 46107), (3204, 40984), (3384, 38804), (3488, 37647), (3924, 33464), (4183, 31392), (4272, 30738), (4512, 29103), (5123, 25632), (5232, 25098), (6408, 20492), (6768, 19402), (7848, 16732), (8366, 15696), (8544, 15369), (9701, 13536), (10246, 12816), (10464, 12549)]