728645736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 2353397760

約数和(自身を除く): 1624752024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 71, 74, 78, 84, 91, 104, 111, 127, 142, 148, 156, 168, 182, 213, 222, 254, 259, 273, 284, 296, 312, 364, 381, 426, 444, 481, 497, 508, 518, 546, 568, 728, 762, 777, 852, 888, 889, 923, 962, 994, 1016, 1036, 1092, 1443, 1491, 1524, 1554, 1651, 1704, 1778, 1846, 1924, 1988, 2072, 2184, 2627, 2667, 2769, 2886, 2982, 3048, 3108, 3302, 3367, 3556, 3692, 3848, 3976, 4699, 4953, 5254, 5334, 5538, 5772, 5964, 6216, 6461, 6604, 6734, 7112, 7384, 7881, 9017, 9398, 9906, 10101, 10508, 10668, 11076, 11544, 11557, 11928, 12922, 13208, 13468, 14097, 15762, 18034, 18389, 18796, 19383, 19812, 20202, 21016, 21336, 22152, 23114, 25844, 26936, 27051, 28194, 31524, 32893, 34151, 34671, 36068, 36778, 37592, 38766, 39624, 40404, 46228, 51688, 54102, 55167, 56388, 61087, 63048, 63119, 65786, 68302, 69342, 72136, 73556, 77532, 80808, 92456, 98679, 102453, 108204, 110334, 112776, 117221, 122174, 126238, 131572, 136604, 138684, 147112, 155064, 183261, 189357, 197358, 204906, 216408, 220668, 234442, 239057, 244348, 252476, 263144, 273208, 277368, 333629, 351663, 366522, 378714, 394716, 409812, 427609, 441336, 468884, 478114, 488696, 504952, 667258, 703326, 717171, 733044, 757428, 789432, 819624, 820547, 855218, 937768, 956228, 1000887, 1282827, 1334516, 1406652, 1434342, 1466088, 1514856, 1641094, 1710436, 1912456, 2001774, 2335403, 2461641, 2565654, 2669032, 2813304, 2868684, 3282188, 3420872, 4003548, 4337177, 4670806, 4923282, 5131308, 5737368, 6564376, 7006209, 8007096, 8674354, 9341612, 9846564, 10262616, 13011531, 14012418, 17348708, 18683224, 19693128, 26023062, 28024836, 30360239, 34697416, 52046124, 56049672, 60720478, 91080717, 104092248, 121440956, 182161434, 242881912, 364322868, 728645736]

約数ペア:

[(1, 728645736), (2, 364322868), (3, 242881912), (4, 182161434), (6, 121440956), (7, 104092248), (8, 91080717), (12, 60720478), (13, 56049672), (14, 52046124), (21, 34697416), (24, 30360239), (26, 28024836), (28, 26023062), (37, 19693128), (39, 18683224), (42, 17348708), (52, 14012418), (56, 13011531), (71, 10262616), (74, 9846564), (78, 9341612), (84, 8674354), (91, 8007096), (104, 7006209), (111, 6564376), (127, 5737368), (142, 5131308), (148, 4923282), (156, 4670806), (168, 4337177), (182, 4003548), (213, 3420872), (222, 3282188), (254, 2868684), (259, 2813304), (273, 2669032), (284, 2565654), (296, 2461641), (312, 2335403), (364, 2001774), (381, 1912456), (426, 1710436), (444, 1641094), (481, 1514856), (497, 1466088), (508, 1434342), (518, 1406652), (546, 1334516), (568, 1282827), (728, 1000887), (762, 956228), (777, 937768), (852, 855218), (888, 820547), (889, 819624), (923, 789432), (962, 757428), (994, 733044), (1016, 717171), (1036, 703326), (1092, 667258), (1443, 504952), (1491, 488696), (1524, 478114), (1554, 468884), (1651, 441336), (1704, 427609), (1778, 409812), (1846, 394716), (1924, 378714), (1988, 366522), (2072, 351663), (2184, 333629), (2627, 277368), (2667, 273208), (2769, 263144), (2886, 252476), (2982, 244348), (3048, 239057), (3108, 234442), (3302, 220668), (3367, 216408), (3556, 204906), (3692, 197358), (3848, 189357), (3976, 183261), (4699, 155064), (4953, 147112), (5254, 138684), (5334, 136604), (5538, 131572), (5772, 126238), (5964, 122174), (6216, 117221), (6461, 112776), (6604, 110334), (6734, 108204), (7112, 102453), (7384, 98679), (7881, 92456), (9017, 80808), (9398, 77532), (9906, 73556), (10101, 72136), (10508, 69342), (10668, 68302), (11076, 65786), (11544, 63119), (11557, 63048), (11928, 61087), (12922, 56388), (13208, 55167), (13468, 54102), (14097, 51688), (15762, 46228), (18034, 40404), (18389, 39624), (18796, 38766), (19383, 37592), (19812, 36778), (20202, 36068), (21016, 34671), (21336, 34151), (22152, 32893), (23114, 31524), (25844, 28194), (26936, 27051)]