319950488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 707857920

約数和(自身を除く): 387907432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 307, 572, 614, 911, 1144, 1228, 1822, 2456, 3377, 3644, 3991, 6754, 7288, 7982, 10021, 11843, 13508, 15964, 20042, 23686, 27016, 31928, 40084, 43901, 47372, 80168, 87802, 94744, 130273, 175604, 260546, 279677, 351208, 521092, 559354, 1042184, 1118708, 2237416, 3076447, 3635801, 6152894, 7271602, 12305788, 14543204, 24611576, 29086408, 39993811, 79987622, 159975244, 319950488]

約数ペア:

[(1, 319950488), (2, 159975244), (4, 79987622), (8, 39993811), (11, 29086408), (13, 24611576), (22, 14543204), (26, 12305788), (44, 7271602), (52, 6152894), (88, 3635801), (104, 3076447), (143, 2237416), (286, 1118708), (307, 1042184), (572, 559354), (614, 521092), (911, 351208), (1144, 279677), (1228, 260546), (1822, 175604), (2456, 130273), (3377, 94744), (3644, 87802), (3991, 80168), (6754, 47372), (7288, 43901), (7982, 40084), (10021, 31928), (11843, 27016), (13508, 23686), (15964, 20042)]