2116777388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 4180785840

約数和(自身を除く): 2064008452

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 179, 212, 242, 358, 461, 484, 583, 716, 922, 1166, 1844, 1969, 2332, 3938, 5071, 6413, 7876, 9487, 10142, 12826, 18974, 20284, 21659, 24433, 25652, 37948, 43318, 48866, 55781, 82519, 86636, 97732, 104357, 111562, 165038, 208714, 223124, 268763, 330076, 417428, 537526, 907709, 1075052, 1147927, 1815418, 2295854, 2956393, 3630836, 4373507, 4591708, 5912786, 8747014, 9984799, 11825572, 17494028, 19969598, 39939196, 48108577, 96217154, 192434308, 529194347, 1058388694, 2116777388]

約数ペア:

[(1, 2116777388), (2, 1058388694), (4, 529194347), (11, 192434308), (22, 96217154), (44, 48108577), (53, 39939196), (106, 19969598), (121, 17494028), (179, 11825572), (212, 9984799), (242, 8747014), (358, 5912786), (461, 4591708), (484, 4373507), (583, 3630836), (716, 2956393), (922, 2295854), (1166, 1815418), (1844, 1147927), (1969, 1075052), (2332, 907709), (3938, 537526), (5071, 417428), (6413, 330076), (7876, 268763), (9487, 223124), (10142, 208714), (12826, 165038), (18974, 111562), (20284, 104357), (21659, 97732), (24433, 86636), (25652, 82519), (37948, 55781), (43318, 48866)]