2180326128

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 5705884800

約数和(自身を除く): 3525558672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 331, 436, 654, 662, 872, 993, 1259, 1308, 1324, 1744, 1986, 2518, 2616, 2648, 3777, 3972, 5036, 5232, 5296, 7554, 7944, 10072, 15108, 15888, 20144, 30216, 36079, 60432, 72158, 108237, 137231, 144316, 216474, 274462, 288632, 411693, 416729, 432948, 548924, 577264, 823386, 833458, 865896, 1097848, 1250187, 1646772, 1666916, 1731792, 2195696, 2500374, 3293544, 3333832, 5000748, 6587088, 6667664, 10001496, 20002992, 45423461, 90846922, 136270383, 181693844, 272540766, 363387688, 545081532, 726775376, 1090163064, 2180326128]

約数ペア:

[(1, 2180326128), (2, 1090163064), (3, 726775376), (4, 545081532), (6, 363387688), (8, 272540766), (12, 181693844), (16, 136270383), (24, 90846922), (48, 45423461), (109, 20002992), (218, 10001496), (327, 6667664), (331, 6587088), (436, 5000748), (654, 3333832), (662, 3293544), (872, 2500374), (993, 2195696), (1259, 1731792), (1308, 1666916), (1324, 1646772), (1744, 1250187), (1986, 1097848), (2518, 865896), (2616, 833458), (2648, 823386), (3777, 577264), (3972, 548924), (5036, 432948), (5232, 416729), (5296, 411693), (7554, 288632), (7944, 274462), (10072, 216474), (15108, 144316), (15888, 137231), (20144, 108237), (30216, 72158), (36079, 60432)]