491083840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 1273375152

約数和(自身を除く): 782291312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 776, 832, 970, 1040, 1217, 1261, 1552, 1940, 2080, 2434, 2522, 3104, 3880, 4160, 4868, 5044, 6085, 6208, 6305, 7760, 9736, 10088, 12170, 12610, 15520, 15821, 19472, 20176, 24340, 25220, 31040, 31642, 38944, 40352, 48680, 50440, 63284, 77888, 79105, 80704, 97360, 100880, 118049, 126568, 158210, 194720, 201760, 236098, 253136, 316420, 389440, 403520, 472196, 506272, 590245, 632840, 944392, 1012544, 1180490, 1265680, 1534637, 1888784, 2360980, 2531360, 3069274, 3777568, 4721960, 5062720, 6138548, 7555136, 7673185, 9443920, 12277096, 15346370, 18887840, 24554192, 30692740, 37775680, 49108384, 61385480, 98216768, 122770960, 245541920, 491083840]

約数ペア:

[(1, 491083840), (2, 245541920), (4, 122770960), (5, 98216768), (8, 61385480), (10, 49108384), (13, 37775680), (16, 30692740), (20, 24554192), (26, 18887840), (32, 15346370), (40, 12277096), (52, 9443920), (64, 7673185), (65, 7555136), (80, 6138548), (97, 5062720), (104, 4721960), (130, 3777568), (160, 3069274), (194, 2531360), (208, 2360980), (260, 1888784), (320, 1534637), (388, 1265680), (416, 1180490), (485, 1012544), (520, 944392), (776, 632840), (832, 590245), (970, 506272), (1040, 472196), (1217, 403520), (1261, 389440), (1552, 316420), (1940, 253136), (2080, 236098), (2434, 201760), (2522, 194720), (3104, 158210), (3880, 126568), (4160, 118049), (4868, 100880), (5044, 97360), (6085, 80704), (6208, 79105), (6305, 77888), (7760, 63284), (9736, 50440), (10088, 48680), (12170, 40352), (12610, 38944), (15520, 31642), (15821, 31040), (19472, 25220), (20176, 24340)]