646524116976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11621443}}^1$

素因数の和:11621534

約数の個数: 80

約数和(自身を含む): 1786913229440

約数和(自身を除く): 1140389112464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 2318, 2928, 3477, 4636, 6954, 9272, 13908, 18544, 27816, 55632, 11621443, 23242886, 34864329, 46485772, 69728658, 92971544, 139457316, 185943088, 220807417, 278914632, 441614834, 557829264, 662422251, 708908023, 883229668, 1324844502, 1417816046, 1766459336, 2126724069, 2649689004, 2835632092, 3532918672, 4253448138, 5299378008, 5671264184, 8506896276, 10598756016, 11342528368, 13469252437, 17013792552, 26938504874, 34027585104, 40407757311, 53877009748, 80815514622, 107754019496, 161631029244, 215508038992, 323262058488, 646524116976]

約数ペア:

[(1, 646524116976), (2, 323262058488), (3, 215508038992), (4, 161631029244), (6, 107754019496), (8, 80815514622), (12, 53877009748), (16, 40407757311), (19, 34027585104), (24, 26938504874), (38, 17013792552), (48, 13469252437), (57, 11342528368), (61, 10598756016), (76, 8506896276), (114, 5671264184), (122, 5299378008), (152, 4253448138), (183, 3532918672), (228, 2835632092), (244, 2649689004), (304, 2126724069), (366, 1766459336), (456, 1417816046), (488, 1324844502), (732, 883229668), (912, 708908023), (976, 662422251), (1159, 557829264), (1464, 441614834), (2318, 278914632), (2928, 220807417), (3477, 185943088), (4636, 139457316), (6954, 92971544), (9272, 69728658), (13908, 46485772), (18544, 34864329), (27816, 23242886), (55632, 11621443)]