1639587216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{48589}}^1$

素因数の和:48656

約数の個数: 80

約数和(自身を含む): 4579121600

約数和(自身を除く): 2939534384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 33744, 48589, 97178, 145767, 194356, 291534, 388712, 583068, 777424, 923191, 1166136, 1797793, 1846382, 2332272, 2769573, 3595586, 3692764, 5393379, 5539146, 7191172, 7385528, 10786758, 11078292, 14382344, 14771056, 21573516, 22156584, 28764688, 34158067, 43147032, 44313168, 68316134, 86294064, 102474201, 136632268, 204948402, 273264536, 409896804, 546529072, 819793608, 1639587216]

約数ペア:

[(1, 1639587216), (2, 819793608), (3, 546529072), (4, 409896804), (6, 273264536), (8, 204948402), (12, 136632268), (16, 102474201), (19, 86294064), (24, 68316134), (37, 44313168), (38, 43147032), (48, 34158067), (57, 28764688), (74, 22156584), (76, 21573516), (111, 14771056), (114, 14382344), (148, 11078292), (152, 10786758), (222, 7385528), (228, 7191172), (296, 5539146), (304, 5393379), (444, 3692764), (456, 3595586), (592, 2769573), (703, 2332272), (888, 1846382), (912, 1797793), (1406, 1166136), (1776, 923191), (2109, 777424), (2812, 583068), (4218, 388712), (5624, 291534), (8436, 194356), (11248, 145767), (16872, 97178), (33744, 48589)]