649141922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 1189859328

約数和(自身を除く): 540717406

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 211, 286, 341, 347, 403, 422, 682, 694, 806, 2321, 2743, 3817, 4433, 4511, 4642, 5486, 6541, 7634, 8866, 9022, 10757, 13082, 21514, 30173, 49621, 60346, 71951, 73217, 85033, 99242, 118327, 139841, 143902, 146434, 170066, 236654, 279682, 805387, 935363, 951821, 1538251, 1610774, 1870726, 1903642, 2269727, 3076502, 4539454, 10470031, 20940062, 24966997, 29506451, 49933994, 59012902, 324570961, 649141922]

約数ペア:

[(1, 649141922), (2, 324570961), (11, 59012902), (13, 49933994), (22, 29506451), (26, 24966997), (31, 20940062), (62, 10470031), (143, 4539454), (211, 3076502), (286, 2269727), (341, 1903642), (347, 1870726), (403, 1610774), (422, 1538251), (682, 951821), (694, 935363), (806, 805387), (2321, 279682), (2743, 236654), (3817, 170066), (4433, 146434), (4511, 143902), (4642, 139841), (5486, 118327), (6541, 99242), (7634, 85033), (8866, 73217), (9022, 71951), (10757, 60346), (13082, 49621), (21514, 30173)]