321276816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2453

約数の個数: 120

約数和(自身を含む): 1035419840

約数和(自身を除く): 714143024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 973, 1008, 1112, 1251, 1668, 1946, 2224, 2293, 2502, 2919, 3336, 3892, 4586, 5004, 5838, 6672, 6879, 7784, 8757, 9172, 10008, 11676, 13758, 15568, 16051, 17514, 18344, 20016, 20637, 23352, 27516, 32102, 35028, 36688, 41274, 46704, 48153, 55032, 64204, 70056, 82548, 96306, 110064, 128408, 140112, 144459, 165096, 192612, 256816, 288918, 318727, 330192, 385224, 577836, 637454, 770448, 956181, 1155672, 1274908, 1912362, 2231089, 2311344, 2549816, 2868543, 3824724, 4462178, 5099632, 5737086, 6693267, 7649448, 8924356, 11474172, 13386534, 15298896, 17848712, 20079801, 22948344, 26773068, 35697424, 40159602, 45896688, 53546136, 80319204, 107092272, 160638408, 321276816]

約数ペア:

[(1, 321276816), (2, 160638408), (3, 107092272), (4, 80319204), (6, 53546136), (7, 45896688), (8, 40159602), (9, 35697424), (12, 26773068), (14, 22948344), (16, 20079801), (18, 17848712), (21, 15298896), (24, 13386534), (28, 11474172), (36, 8924356), (42, 7649448), (48, 6693267), (56, 5737086), (63, 5099632), (72, 4462178), (84, 3824724), (112, 2868543), (126, 2549816), (139, 2311344), (144, 2231089), (168, 1912362), (252, 1274908), (278, 1155672), (336, 956181), (417, 770448), (504, 637454), (556, 577836), (834, 385224), (973, 330192), (1008, 318727), (1112, 288918), (1251, 256816), (1668, 192612), (1946, 165096), (2224, 144459), (2293, 140112), (2502, 128408), (2919, 110064), (3336, 96306), (3892, 82548), (4586, 70056), (5004, 64204), (5838, 55032), (6672, 48153), (6879, 46704), (7784, 41274), (8757, 36688), (9172, 35028), (10008, 32102), (11676, 27516), (13758, 23352), (15568, 20637), (16051, 20016), (17514, 18344)]