31509296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 84994560

約数和(自身を除く): 53485264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 67, 68, 76, 91, 104, 112, 119, 133, 134, 136, 152, 182, 208, 221, 238, 247, 266, 268, 272, 304, 323, 364, 442, 469, 476, 494, 532, 536, 646, 728, 871, 884, 938, 952, 988, 1064, 1072, 1139, 1273, 1292, 1456, 1547, 1729, 1742, 1768, 1876, 1904, 1976, 2128, 2261, 2278, 2546, 2584, 3094, 3458, 3484, 3536, 3752, 3952, 4199, 4522, 4556, 5092, 5168, 6097, 6188, 6916, 6968, 7504, 7973, 8398, 8911, 9044, 9112, 10184, 12194, 12376, 13832, 13936, 14807, 15946, 16549, 16796, 17822, 18088, 18224, 20368, 21641, 24388, 24752, 27664, 29393, 29614, 31892, 33098, 33592, 35644, 36176, 43282, 48776, 58786, 59228, 63784, 66196, 67184, 71288, 86564, 97552, 103649, 115843, 117572, 118456, 127568, 132392, 142576, 151487, 173128, 207298, 231686, 235144, 236912, 264784, 281333, 302974, 346256, 414596, 463372, 470288, 562666, 605948, 829192, 926744, 1125332, 1211896, 1658384, 1853488, 1969331, 2250664, 2423792, 3938662, 4501328, 7877324, 15754648, 31509296]

約数ペア:

[(1, 31509296), (2, 15754648), (4, 7877324), (7, 4501328), (8, 3938662), (13, 2423792), (14, 2250664), (16, 1969331), (17, 1853488), (19, 1658384), (26, 1211896), (28, 1125332), (34, 926744), (38, 829192), (52, 605948), (56, 562666), (67, 470288), (68, 463372), (76, 414596), (91, 346256), (104, 302974), (112, 281333), (119, 264784), (133, 236912), (134, 235144), (136, 231686), (152, 207298), (182, 173128), (208, 151487), (221, 142576), (238, 132392), (247, 127568), (266, 118456), (268, 117572), (272, 115843), (304, 103649), (323, 97552), (364, 86564), (442, 71288), (469, 67184), (476, 66196), (494, 63784), (532, 59228), (536, 58786), (646, 48776), (728, 43282), (871, 36176), (884, 35644), (938, 33592), (952, 33098), (988, 31892), (1064, 29614), (1072, 29393), (1139, 27664), (1273, 24752), (1292, 24388), (1456, 21641), (1547, 20368), (1729, 18224), (1742, 18088), (1768, 17822), (1876, 16796), (1904, 16549), (1976, 15946), (2128, 14807), (2261, 13936), (2278, 13832), (2546, 12376), (2584, 12194), (3094, 10184), (3458, 9112), (3484, 9044), (3536, 8911), (3752, 8398), (3952, 7973), (4199, 7504), (4522, 6968), (4556, 6916), (5092, 6188), (5168, 6097)]