638897952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4599

約数の個数: 192

約数和(自身を含む): 2201472000

約数和(自身を除く): 1562574048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 96, 112, 114, 132, 133, 152, 154, 168, 176, 209, 224, 228, 231, 264, 266, 304, 308, 336, 352, 399, 418, 456, 462, 528, 532, 608, 616, 627, 672, 798, 836, 912, 924, 1056, 1064, 1232, 1254, 1463, 1596, 1672, 1824, 1848, 2128, 2464, 2508, 2926, 3192, 3344, 3696, 4256, 4389, 4549, 5016, 5852, 6384, 6688, 7392, 8778, 9098, 10032, 11704, 12768, 13647, 17556, 18196, 20064, 23408, 27294, 31843, 35112, 36392, 46816, 50039, 54588, 63686, 70224, 72784, 86431, 95529, 100078, 109176, 127372, 140448, 145568, 150117, 172862, 191058, 200156, 218352, 254744, 259293, 300234, 345724, 350273, 382116, 400312, 436704, 509488, 518586, 600468, 605017, 691448, 700546, 764232, 800624, 950741, 1018976, 1037172, 1050819, 1200936, 1210034, 1382896, 1401092, 1528464, 1601248, 1815051, 1901482, 2074344, 2101638, 2401872, 2420068, 2765792, 2802184, 2852223, 3056928, 3630102, 3802964, 4148688, 4203276, 4803744, 4840136, 5604368, 5704446, 6655187, 7260204, 7605928, 8297376, 8406552, 9680272, 11208736, 11408892, 13310374, 14520408, 15211856, 16813104, 19360544, 19965561, 22817784, 26620748, 29040816, 30423712, 33626208, 39931122, 45635568, 53241496, 58081632, 79862244, 91271136, 106482992, 159724488, 212965984, 319448976, 638897952]

約数ペア:

[(1, 638897952), (2, 319448976), (3, 212965984), (4, 159724488), (6, 106482992), (7, 91271136), (8, 79862244), (11, 58081632), (12, 53241496), (14, 45635568), (16, 39931122), (19, 33626208), (21, 30423712), (22, 29040816), (24, 26620748), (28, 22817784), (32, 19965561), (33, 19360544), (38, 16813104), (42, 15211856), (44, 14520408), (48, 13310374), (56, 11408892), (57, 11208736), (66, 9680272), (76, 8406552), (77, 8297376), (84, 7605928), (88, 7260204), (96, 6655187), (112, 5704446), (114, 5604368), (132, 4840136), (133, 4803744), (152, 4203276), (154, 4148688), (168, 3802964), (176, 3630102), (209, 3056928), (224, 2852223), (228, 2802184), (231, 2765792), (264, 2420068), (266, 2401872), (304, 2101638), (308, 2074344), (336, 1901482), (352, 1815051), (399, 1601248), (418, 1528464), (456, 1401092), (462, 1382896), (528, 1210034), (532, 1200936), (608, 1050819), (616, 1037172), (627, 1018976), (672, 950741), (798, 800624), (836, 764232), (912, 700546), (924, 691448), (1056, 605017), (1064, 600468), (1232, 518586), (1254, 509488), (1463, 436704), (1596, 400312), (1672, 382116), (1824, 350273), (1848, 345724), (2128, 300234), (2464, 259293), (2508, 254744), (2926, 218352), (3192, 200156), (3344, 191058), (3696, 172862), (4256, 150117), (4389, 145568), (4549, 140448), (5016, 127372), (5852, 109176), (6384, 100078), (6688, 95529), (7392, 86431), (8778, 72784), (9098, 70224), (10032, 63686), (11704, 54588), (12768, 50039), (13647, 46816), (17556, 36392), (18196, 35112), (20064, 31843), (23408, 27294)]