478564856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 1216512000

約数和(自身を除く): 737947144

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 532, 589, 616, 682, 836, 868, 1064, 1178, 1319, 1364, 1463, 1672, 1736, 2356, 2387, 2638, 2728, 2926, 4123, 4712, 4774, 5276, 5852, 6479, 8246, 9233, 9548, 10552, 11704, 12958, 14509, 16492, 18466, 19096, 25061, 25916, 29018, 32984, 36932, 40889, 45353, 50122, 51832, 58036, 73864, 81778, 90706, 100244, 101563, 116072, 163556, 175427, 181412, 200488, 203126, 275671, 286223, 327112, 350854, 362824, 406252, 449779, 551342, 572446, 701708, 776891, 812504, 899558, 1102684, 1144892, 1403416, 1553782, 1799116, 1929697, 2205368, 2289784, 3107564, 3148453, 3598232, 3859394, 5438237, 6215128, 6296906, 7718788, 8545801, 10876474, 12593812, 15437576, 17091602, 21752948, 25187624, 34183204, 43505896, 59820607, 68366408, 119641214, 239282428, 478564856]

約数ペア:

[(1, 478564856), (2, 239282428), (4, 119641214), (7, 68366408), (8, 59820607), (11, 43505896), (14, 34183204), (19, 25187624), (22, 21752948), (28, 17091602), (31, 15437576), (38, 12593812), (44, 10876474), (56, 8545801), (62, 7718788), (76, 6296906), (77, 6215128), (88, 5438237), (124, 3859394), (133, 3598232), (152, 3148453), (154, 3107564), (209, 2289784), (217, 2205368), (248, 1929697), (266, 1799116), (308, 1553782), (341, 1403416), (418, 1144892), (434, 1102684), (532, 899558), (589, 812504), (616, 776891), (682, 701708), (836, 572446), (868, 551342), (1064, 449779), (1178, 406252), (1319, 362824), (1364, 350854), (1463, 327112), (1672, 286223), (1736, 275671), (2356, 203126), (2387, 200488), (2638, 181412), (2728, 175427), (2926, 163556), (4123, 116072), (4712, 101563), (4774, 100244), (5276, 90706), (5852, 81778), (6479, 73864), (8246, 58036), (9233, 51832), (9548, 50122), (10552, 45353), (11704, 40889), (12958, 36932), (14509, 32984), (16492, 29018), (18466, 25916), (19096, 25061)]