389919216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1867}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 1065507200

約数和(自身を除く): 675587984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 229, 304, 456, 458, 687, 912, 916, 1374, 1832, 1867, 2748, 3664, 3734, 4351, 5496, 5601, 7468, 8702, 10992, 11202, 13053, 14936, 17404, 22404, 26106, 29872, 34808, 35473, 44808, 52212, 69616, 70946, 89616, 104424, 106419, 141892, 208848, 212838, 283784, 425676, 427543, 567568, 851352, 855086, 1282629, 1702704, 1710172, 2565258, 3420344, 5130516, 6840688, 8123317, 10261032, 16246634, 20522064, 24369951, 32493268, 48739902, 64986536, 97479804, 129973072, 194959608, 389919216]

約数ペア:

[(1, 389919216), (2, 194959608), (3, 129973072), (4, 97479804), (6, 64986536), (8, 48739902), (12, 32493268), (16, 24369951), (19, 20522064), (24, 16246634), (38, 10261032), (48, 8123317), (57, 6840688), (76, 5130516), (114, 3420344), (152, 2565258), (228, 1710172), (229, 1702704), (304, 1282629), (456, 855086), (458, 851352), (687, 567568), (912, 427543), (916, 425676), (1374, 283784), (1832, 212838), (1867, 208848), (2748, 141892), (3664, 106419), (3734, 104424), (4351, 89616), (5496, 70946), (5601, 69616), (7468, 52212), (8702, 44808), (10992, 35473), (11202, 34808), (13053, 29872), (14936, 26106), (17404, 22404)]