1780451652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{49639}}^1$

素因数の和:49721

約数の個数: 72

約数和(自身を含む): 4911977280

約数和(自身を除く): 3131525628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5978, 8967, 11956, 17934, 35868, 49639, 99278, 148917, 198556, 297834, 347473, 595668, 694946, 1042419, 1389892, 2084838, 2432311, 3027979, 4169676, 4864622, 6055958, 7296933, 9083937, 9729244, 12111916, 14593866, 18167874, 21195853, 29187732, 36335748, 42391706, 63587559, 84783412, 127175118, 148370971, 254350236, 296741942, 445112913, 593483884, 890225826, 1780451652]

約数ペア:

[(1, 1780451652), (2, 890225826), (3, 593483884), (4, 445112913), (6, 296741942), (7, 254350236), (12, 148370971), (14, 127175118), (21, 84783412), (28, 63587559), (42, 42391706), (49, 36335748), (61, 29187732), (84, 21195853), (98, 18167874), (122, 14593866), (147, 12111916), (183, 9729244), (196, 9083937), (244, 7296933), (294, 6055958), (366, 4864622), (427, 4169676), (588, 3027979), (732, 2432311), (854, 2084838), (1281, 1389892), (1708, 1042419), (2562, 694946), (2989, 595668), (5124, 347473), (5978, 297834), (8967, 198556), (11956, 148917), (17934, 99278), (35868, 49639)]