299691028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2609

約数の個数: 96

約数和(自身を含む): 719712000

約数和(自身を除く): 420020972

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1292, 1547, 1729, 2261, 2549, 3094, 3458, 4199, 4522, 5098, 6188, 6916, 8398, 9044, 10196, 16796, 17843, 29393, 33137, 35686, 43333, 48431, 58786, 66274, 71372, 86666, 96862, 117572, 132548, 173332, 193724, 231959, 303331, 339017, 463918, 563329, 606662, 629603, 678034, 823327, 927836, 1126658, 1213324, 1259206, 1356068, 1646654, 2253316, 2518412, 3293308, 3943303, 4407221, 5763289, 7886606, 8814442, 10703251, 11526578, 15773212, 17628884, 21406502, 23053156, 42813004, 74922757, 149845514, 299691028]

約数ペア:

[(1, 299691028), (2, 149845514), (4, 74922757), (7, 42813004), (13, 23053156), (14, 21406502), (17, 17628884), (19, 15773212), (26, 11526578), (28, 10703251), (34, 8814442), (38, 7886606), (52, 5763289), (68, 4407221), (76, 3943303), (91, 3293308), (119, 2518412), (133, 2253316), (182, 1646654), (221, 1356068), (238, 1259206), (247, 1213324), (266, 1126658), (323, 927836), (364, 823327), (442, 678034), (476, 629603), (494, 606662), (532, 563329), (646, 463918), (884, 339017), (988, 303331), (1292, 231959), (1547, 193724), (1729, 173332), (2261, 132548), (2549, 117572), (3094, 96862), (3458, 86666), (4199, 71372), (4522, 66274), (5098, 58786), (6188, 48431), (6916, 43333), (8398, 35686), (9044, 33137), (10196, 29393), (16796, 17843)]