291244008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1943

約数の個数: 128

約数和(自身を含む): 863539200

約数和(自身を除く): 572295192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 186, 209, 228, 248, 264, 341, 372, 418, 456, 589, 627, 682, 744, 836, 1023, 1178, 1254, 1364, 1672, 1767, 1873, 2046, 2356, 2508, 2728, 3534, 3746, 4092, 4712, 5016, 5619, 6479, 7068, 7492, 8184, 11238, 12958, 14136, 14984, 19437, 20603, 22476, 25916, 35587, 38874, 41206, 44952, 51832, 58063, 61809, 71174, 77748, 82412, 106761, 116126, 123618, 142348, 155496, 164824, 174189, 213522, 232252, 247236, 284696, 348378, 391457, 427044, 464504, 494472, 638693, 696756, 782914, 854088, 1103197, 1174371, 1277386, 1393512, 1565828, 1916079, 2206394, 2348742, 2554772, 3131656, 3309591, 3832158, 4412788, 4697484, 5109544, 6619182, 7664316, 8825576, 9394968, 12135167, 13238364, 15328632, 24270334, 26476728, 36405501, 48540668, 72811002, 97081336, 145622004, 291244008]

約数ペア:

[(1, 291244008), (2, 145622004), (3, 97081336), (4, 72811002), (6, 48540668), (8, 36405501), (11, 26476728), (12, 24270334), (19, 15328632), (22, 13238364), (24, 12135167), (31, 9394968), (33, 8825576), (38, 7664316), (44, 6619182), (57, 5109544), (62, 4697484), (66, 4412788), (76, 3832158), (88, 3309591), (93, 3131656), (114, 2554772), (124, 2348742), (132, 2206394), (152, 1916079), (186, 1565828), (209, 1393512), (228, 1277386), (248, 1174371), (264, 1103197), (341, 854088), (372, 782914), (418, 696756), (456, 638693), (589, 494472), (627, 464504), (682, 427044), (744, 391457), (836, 348378), (1023, 284696), (1178, 247236), (1254, 232252), (1364, 213522), (1672, 174189), (1767, 164824), (1873, 155496), (2046, 142348), (2356, 123618), (2508, 116126), (2728, 106761), (3534, 82412), (3746, 77748), (4092, 71174), (4712, 61809), (5016, 58063), (5619, 51832), (6479, 44952), (7068, 41206), (7492, 38874), (8184, 35587), (11238, 25916), (12958, 22476), (14136, 20603), (14984, 19437)]