655076253488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4088911}}^1$

素因数の和:4088986

約数の個数: 80

約数和(自身を含む): 1460232253440

約数和(自身を除く): 805155999952

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 5168, 8432, 9424, 10013, 20026, 40052, 80104, 160208, 4088911, 8177822, 16355644, 32711288, 65422576, 69511487, 77689309, 126756241, 139022974, 155378618, 253512482, 278045948, 310757236, 507024964, 556091896, 621514472, 1014049928, 1112183792, 1243028944, 1320718253, 2028099856, 2154856097, 2408368579, 2641436506, 4309712194, 4816737158, 5282873012, 8619424388, 9633474316, 10565746024, 17238848776, 19266948632, 21131492048, 34477697552, 38533897264, 40942265843, 81884531686, 163769063372, 327538126744, 655076253488]

約数ペア:

[(1, 655076253488), (2, 327538126744), (4, 163769063372), (8, 81884531686), (16, 40942265843), (17, 38533897264), (19, 34477697552), (31, 21131492048), (34, 19266948632), (38, 17238848776), (62, 10565746024), (68, 9633474316), (76, 8619424388), (124, 5282873012), (136, 4816737158), (152, 4309712194), (248, 2641436506), (272, 2408368579), (304, 2154856097), (323, 2028099856), (496, 1320718253), (527, 1243028944), (589, 1112183792), (646, 1014049928), (1054, 621514472), (1178, 556091896), (1292, 507024964), (2108, 310757236), (2356, 278045948), (2584, 253512482), (4216, 155378618), (4712, 139022974), (5168, 126756241), (8432, 77689309), (9424, 69511487), (10013, 65422576), (20026, 32711288), (40052, 16355644), (80104, 8177822), (160208, 4088911)]