881663256

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 2441696400

約数和(自身を除く): 1560033144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 197, 244, 366, 394, 488, 549, 591, 732, 788, 1019, 1098, 1182, 1464, 1576, 1773, 2038, 2196, 2364, 3057, 3546, 4076, 4392, 4728, 6114, 7092, 8152, 9171, 12017, 12228, 14184, 18342, 24034, 24456, 36051, 36684, 48068, 62159, 72102, 73368, 96136, 108153, 124318, 144204, 186477, 200743, 216306, 248636, 288408, 372954, 401486, 432612, 497272, 559431, 602229, 745908, 802972, 865224, 1118862, 1204458, 1491816, 1605944, 1806687, 2237724, 2408916, 3613374, 4475448, 4817832, 7226748, 12245323, 14453496, 24490646, 36735969, 48981292, 73471938, 97962584, 110207907, 146943876, 220415814, 293887752, 440831628, 881663256]

約数ペア:

[(1, 881663256), (2, 440831628), (3, 293887752), (4, 220415814), (6, 146943876), (8, 110207907), (9, 97962584), (12, 73471938), (18, 48981292), (24, 36735969), (36, 24490646), (61, 14453496), (72, 12245323), (122, 7226748), (183, 4817832), (197, 4475448), (244, 3613374), (366, 2408916), (394, 2237724), (488, 1806687), (549, 1605944), (591, 1491816), (732, 1204458), (788, 1118862), (1019, 865224), (1098, 802972), (1182, 745908), (1464, 602229), (1576, 559431), (1773, 497272), (2038, 432612), (2196, 401486), (2364, 372954), (3057, 288408), (3546, 248636), (4076, 216306), (4392, 200743), (4728, 186477), (6114, 144204), (7092, 124318), (8152, 108153), (9171, 96136), (12017, 73368), (12228, 72102), (14184, 62159), (18342, 48068), (24034, 36684), (24456, 36051)]