15754648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 41126400

約数和(自身を除く): 25371752

約数列:

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

約数ペア:

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