3281019028

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 7268184000

約数和(自身を除く): 3987164972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 109, 118, 133, 137, 196, 218, 236, 266, 274, 413, 436, 532, 548, 763, 826, 931, 959, 1121, 1526, 1652, 1862, 1918, 2071, 2242, 2603, 2891, 3052, 3724, 3836, 4142, 4484, 5206, 5341, 5782, 6431, 6713, 7847, 8083, 8284, 10412, 10682, 11564, 12862, 13426, 14497, 14933, 15694, 16166, 18221, 21364, 25724, 26852, 28994, 29866, 31388, 32332, 36442, 45017, 54929, 56581, 57988, 59732, 72884, 90034, 101479, 104531, 109858, 113162, 122189, 127547, 153577, 180068, 202958, 209062, 219716, 226324, 244378, 255094, 283727, 307154, 315119, 396067, 405916, 418124, 488756, 510188, 567454, 614308, 630238, 731717, 792134, 855323, 881047, 1075039, 1134908, 1260476, 1463434, 1584268, 1710646, 1762094, 1986089, 2150078, 2926868, 3421292, 3524188, 3972178, 4300156, 5987261, 6167329, 7525273, 7944356, 11974522, 12334658, 13902623, 15050546, 16739893, 23949044, 24669316, 27805246, 30101092, 33479786, 43171303, 55610492, 66959572, 86342606, 117179251, 172685212, 234358502, 468717004, 820254757, 1640509514, 3281019028]

約数ペア:

[(1, 3281019028), (2, 1640509514), (4, 820254757), (7, 468717004), (14, 234358502), (19, 172685212), (28, 117179251), (38, 86342606), (49, 66959572), (59, 55610492), (76, 43171303), (98, 33479786), (109, 30101092), (118, 27805246), (133, 24669316), (137, 23949044), (196, 16739893), (218, 15050546), (236, 13902623), (266, 12334658), (274, 11974522), (413, 7944356), (436, 7525273), (532, 6167329), (548, 5987261), (763, 4300156), (826, 3972178), (931, 3524188), (959, 3421292), (1121, 2926868), (1526, 2150078), (1652, 1986089), (1862, 1762094), (1918, 1710646), (2071, 1584268), (2242, 1463434), (2603, 1260476), (2891, 1134908), (3052, 1075039), (3724, 881047), (3836, 855323), (4142, 792134), (4484, 731717), (5206, 630238), (5341, 614308), (5782, 567454), (6431, 510188), (6713, 488756), (7847, 418124), (8083, 405916), (8284, 396067), (10412, 315119), (10682, 307154), (11564, 283727), (12862, 255094), (13426, 244378), (14497, 226324), (14933, 219716), (15694, 209062), (16166, 202958), (18221, 180068), (21364, 153577), (25724, 127547), (26852, 122189), (28994, 113162), (29866, 109858), (31388, 104531), (32332, 101479), (36442, 90034), (45017, 72884), (54929, 59732), (56581, 57988)]