256062384

素因数分解:

$2^4\times 3^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 200

約数和(自身を含む): 781408320

約数和(自身を除く): 525345936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 61, 72, 79, 81, 82, 108, 122, 123, 144, 158, 162, 164, 183, 216, 237, 244, 246, 316, 324, 328, 366, 369, 432, 474, 488, 492, 549, 632, 648, 656, 711, 732, 738, 948, 976, 984, 1098, 1107, 1264, 1296, 1422, 1464, 1476, 1647, 1896, 1968, 2133, 2196, 2214, 2501, 2844, 2928, 2952, 3239, 3294, 3321, 3792, 4266, 4392, 4428, 4819, 4941, 5002, 5688, 5904, 6399, 6478, 6588, 6642, 7503, 8532, 8784, 8856, 9638, 9717, 9882, 10004, 11376, 12798, 12956, 13176, 13284, 14457, 15006, 17064, 17712, 19276, 19434, 19764, 20008, 22509, 25596, 25912, 26352, 26568, 28914, 29151, 30012, 34128, 38552, 38868, 39528, 40016, 43371, 45018, 51192, 51824, 53136, 57828, 58302, 60024, 67527, 77104, 77736, 79056, 86742, 87453, 90036, 102384, 115656, 116604, 120048, 130113, 135054, 155472, 173484, 174906, 180072, 197579, 202581, 231312, 233208, 260226, 262359, 270108, 346968, 349812, 360144, 390339, 395158, 405162, 466416, 520452, 524718, 540216, 592737, 693936, 699624, 780678, 790316, 810324, 1040904, 1049436, 1080432, 1185474, 1399248, 1561356, 1580632, 1620648, 1778211, 2081808, 2098872, 2370948, 3122712, 3161264, 3241296, 3556422, 4197744, 4741896, 5334633, 6245424, 7112844, 9483792, 10669266, 14225688, 16003899, 21338532, 28451376, 32007798, 42677064, 64015596, 85354128, 128031192, 256062384]

約数ペア:

[(1, 256062384), (2, 128031192), (3, 85354128), (4, 64015596), (6, 42677064), (8, 32007798), (9, 28451376), (12, 21338532), (16, 16003899), (18, 14225688), (24, 10669266), (27, 9483792), (36, 7112844), (41, 6245424), (48, 5334633), (54, 4741896), (61, 4197744), (72, 3556422), (79, 3241296), (81, 3161264), (82, 3122712), (108, 2370948), (122, 2098872), (123, 2081808), (144, 1778211), (158, 1620648), (162, 1580632), (164, 1561356), (183, 1399248), (216, 1185474), (237, 1080432), (244, 1049436), (246, 1040904), (316, 810324), (324, 790316), (328, 780678), (366, 699624), (369, 693936), (432, 592737), (474, 540216), (488, 524718), (492, 520452), (549, 466416), (632, 405162), (648, 395158), (656, 390339), (711, 360144), (732, 349812), (738, 346968), (948, 270108), (976, 262359), (984, 260226), (1098, 233208), (1107, 231312), (1264, 202581), (1296, 197579), (1422, 180072), (1464, 174906), (1476, 173484), (1647, 155472), (1896, 135054), (1968, 130113), (2133, 120048), (2196, 116604), (2214, 115656), (2501, 102384), (2844, 90036), (2928, 87453), (2952, 86742), (3239, 79056), (3294, 77736), (3321, 77104), (3792, 67527), (4266, 60024), (4392, 58302), (4428, 57828), (4819, 53136), (4941, 51824), (5002, 51192), (5688, 45018), (5904, 43371), (6399, 40016), (6478, 39528), (6588, 38868), (6642, 38552), (7503, 34128), (8532, 30012), (8784, 29151), (8856, 28914), (9638, 26568), (9717, 26352), (9882, 25912), (10004, 25596), (11376, 22509), (12798, 20008), (12956, 19764), (13176, 19434), (13284, 19276), (14457, 17712), (15006, 17064)]