404945632

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 1040376960

約数和(自身を除く): 635431328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 247, 266, 304, 338, 364, 416, 494, 532, 563, 608, 676, 728, 988, 1064, 1126, 1183, 1352, 1456, 1729, 1976, 2128, 2252, 2366, 2704, 2912, 3211, 3458, 3941, 3952, 4256, 4504, 4732, 5408, 6422, 6916, 7319, 7882, 7904, 9008, 9464, 10697, 12844, 13832, 14638, 15764, 18016, 18928, 21394, 22477, 25688, 27664, 29276, 31528, 37856, 42788, 44954, 51233, 51376, 55328, 58552, 63056, 74879, 85576, 89908, 95147, 102466, 102752, 117104, 126112, 139061, 149758, 171152, 179816, 190294, 204932, 234208, 278122, 299516, 342304, 359632, 380588, 409864, 556244, 599032, 666029, 719264, 761176, 819728, 973427, 1112488, 1198064, 1332058, 1522352, 1639456, 1807793, 1946854, 2224976, 2396128, 2664116, 3044704, 3615586, 3893708, 4449952, 5328232, 7231172, 7787416, 10656464, 12654551, 14462344, 15574832, 21312928, 25309102, 28924688, 31149664, 50618204, 57849376, 101236408, 202472816, 404945632]

約数ペア:

[(1, 404945632), (2, 202472816), (4, 101236408), (7, 57849376), (8, 50618204), (13, 31149664), (14, 28924688), (16, 25309102), (19, 21312928), (26, 15574832), (28, 14462344), (32, 12654551), (38, 10656464), (52, 7787416), (56, 7231172), (76, 5328232), (91, 4449952), (104, 3893708), (112, 3615586), (133, 3044704), (152, 2664116), (169, 2396128), (182, 2224976), (208, 1946854), (224, 1807793), (247, 1639456), (266, 1522352), (304, 1332058), (338, 1198064), (364, 1112488), (416, 973427), (494, 819728), (532, 761176), (563, 719264), (608, 666029), (676, 599032), (728, 556244), (988, 409864), (1064, 380588), (1126, 359632), (1183, 342304), (1352, 299516), (1456, 278122), (1729, 234208), (1976, 204932), (2128, 190294), (2252, 179816), (2366, 171152), (2704, 149758), (2912, 139061), (3211, 126112), (3458, 117104), (3941, 102752), (3952, 102466), (4256, 95147), (4504, 89908), (4732, 85576), (5408, 74879), (6422, 63056), (6916, 58552), (7319, 55328), (7882, 51376), (7904, 51233), (9008, 44954), (9464, 42788), (10697, 37856), (12844, 31528), (13832, 29276), (14638, 27664), (15764, 25688), (18016, 22477), (18928, 21394)]