978693808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3230

約数の個数: 80

約数和(自身を含む): 2129220864

約数和(自身を除く): 1150527056

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 592, 629, 1054, 1147, 1258, 2108, 2294, 2516, 3137, 4216, 4588, 5032, 6274, 8432, 9176, 10064, 12548, 18352, 19499, 25096, 38998, 50192, 53329, 77996, 97247, 106658, 116069, 155992, 194494, 213316, 232138, 311984, 388988, 426632, 464276, 777976, 853264, 928552, 1555952, 1653199, 1857104, 1973173, 3306398, 3598139, 3946346, 6612796, 7196278, 7892692, 13225592, 14392556, 15785384, 26451184, 28785112, 31570768, 57570224, 61168363, 122336726, 244673452, 489346904, 978693808]

約数ペア:

[(1, 978693808), (2, 489346904), (4, 244673452), (8, 122336726), (16, 61168363), (17, 57570224), (31, 31570768), (34, 28785112), (37, 26451184), (62, 15785384), (68, 14392556), (74, 13225592), (124, 7892692), (136, 7196278), (148, 6612796), (248, 3946346), (272, 3598139), (296, 3306398), (496, 1973173), (527, 1857104), (592, 1653199), (629, 1555952), (1054, 928552), (1147, 853264), (1258, 777976), (2108, 464276), (2294, 426632), (2516, 388988), (3137, 311984), (4216, 232138), (4588, 213316), (5032, 194494), (6274, 155992), (8432, 116069), (9176, 106658), (10064, 97247), (12548, 77996), (18352, 53329), (19499, 50192), (25096, 38998)]