643987656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 1955182320

約数和(自身を除く): 1311194664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 97, 104, 117, 123, 156, 164, 173, 194, 234, 246, 291, 312, 328, 346, 369, 388, 468, 492, 519, 533, 582, 692, 738, 776, 873, 936, 984, 1038, 1066, 1164, 1261, 1384, 1476, 1557, 1599, 1746, 2076, 2132, 2249, 2328, 2522, 2952, 3114, 3198, 3492, 3783, 3977, 4152, 4264, 4498, 4797, 5044, 6228, 6396, 6747, 6984, 7093, 7566, 7954, 8996, 9594, 10088, 11349, 11931, 12456, 12792, 13494, 14186, 15132, 15908, 16781, 17992, 19188, 20241, 21279, 22698, 23862, 26988, 28372, 30264, 31816, 33562, 35793, 38376, 40482, 42558, 45396, 47724, 50343, 51701, 53976, 56744, 63837, 67124, 71586, 80964, 85116, 90792, 92209, 95448, 100686, 103402, 127674, 134248, 143172, 151029, 155103, 161928, 170232, 184418, 201372, 206804, 218153, 255348, 276627, 286344, 302058, 310206, 368836, 402744, 413608, 436306, 465309, 510696, 553254, 604116, 620412, 654459, 688021, 737672, 829881, 872612, 930618, 1106508, 1208232, 1240824, 1308918, 1376042, 1659762, 1745224, 1861236, 1963377, 2064063, 2213016, 2617836, 2752084, 3319524, 3722472, 3926754, 4128126, 5235672, 5504168, 6192189, 6639048, 7853508, 8256252, 8944273, 12384378, 15707016, 16512504, 17888546, 24768756, 26832819, 35777092, 49537512, 53665638, 71554184, 80498457, 107331276, 160996914, 214662552, 321993828, 643987656]

約数ペア:

[(1, 643987656), (2, 321993828), (3, 214662552), (4, 160996914), (6, 107331276), (8, 80498457), (9, 71554184), (12, 53665638), (13, 49537512), (18, 35777092), (24, 26832819), (26, 24768756), (36, 17888546), (39, 16512504), (41, 15707016), (52, 12384378), (72, 8944273), (78, 8256252), (82, 7853508), (97, 6639048), (104, 6192189), (117, 5504168), (123, 5235672), (156, 4128126), (164, 3926754), (173, 3722472), (194, 3319524), (234, 2752084), (246, 2617836), (291, 2213016), (312, 2064063), (328, 1963377), (346, 1861236), (369, 1745224), (388, 1659762), (468, 1376042), (492, 1308918), (519, 1240824), (533, 1208232), (582, 1106508), (692, 930618), (738, 872612), (776, 829881), (873, 737672), (936, 688021), (984, 654459), (1038, 620412), (1066, 604116), (1164, 553254), (1261, 510696), (1384, 465309), (1476, 436306), (1557, 413608), (1599, 402744), (1746, 368836), (2076, 310206), (2132, 302058), (2249, 286344), (2328, 276627), (2522, 255348), (2952, 218153), (3114, 206804), (3198, 201372), (3492, 184418), (3783, 170232), (3977, 161928), (4152, 155103), (4264, 151029), (4498, 143172), (4797, 134248), (5044, 127674), (6228, 103402), (6396, 100686), (6747, 95448), (6984, 92209), (7093, 90792), (7566, 85116), (7954, 80964), (8996, 71586), (9594, 67124), (10088, 63837), (11349, 56744), (11931, 53976), (12456, 51701), (12792, 50343), (13494, 47724), (14186, 45396), (15132, 42558), (15908, 40482), (16781, 38376), (17992, 35793), (19188, 33562), (20241, 31816), (21279, 30264), (22698, 28372), (23862, 26988)]