1478481998

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 108

約数和(自身を含む): 2882280240

約数和(自身を除く): 1403798242

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 79, 98, 133, 158, 161, 266, 322, 361, 437, 529, 553, 722, 874, 931, 1058, 1106, 1127, 1501, 1817, 1862, 2254, 2527, 3002, 3059, 3634, 3703, 3871, 5054, 6118, 7406, 7742, 8303, 10051, 10507, 12719, 16606, 17689, 20102, 21014, 21413, 25438, 25921, 28519, 34523, 35378, 41791, 42826, 51842, 57038, 58121, 69046, 70357, 73549, 83582, 89033, 116242, 140714, 147098, 178066, 190969, 199633, 241661, 292537, 381938, 399266, 406847, 483322, 492499, 585074, 655937, 794029, 813694, 984998, 1311874, 1336783, 1397431, 1588058, 1691627, 2047759, 2673566, 2794862, 3383254, 4095518, 4591559, 5558203, 9183118, 9357481, 11116406, 15086551, 18714962, 30173102, 32140913, 38907421, 64281826, 77814842, 105605857, 211211714, 739240999, 1478481998]

約数ペア:

[(1, 1478481998), (2, 739240999), (7, 211211714), (14, 105605857), (19, 77814842), (23, 64281826), (38, 38907421), (46, 32140913), (49, 30173102), (79, 18714962), (98, 15086551), (133, 11116406), (158, 9357481), (161, 9183118), (266, 5558203), (322, 4591559), (361, 4095518), (437, 3383254), (529, 2794862), (553, 2673566), (722, 2047759), (874, 1691627), (931, 1588058), (1058, 1397431), (1106, 1336783), (1127, 1311874), (1501, 984998), (1817, 813694), (1862, 794029), (2254, 655937), (2527, 585074), (3002, 492499), (3059, 483322), (3634, 406847), (3703, 399266), (3871, 381938), (5054, 292537), (6118, 241661), (7406, 199633), (7742, 190969), (8303, 178066), (10051, 147098), (10507, 140714), (12719, 116242), (16606, 89033), (17689, 83582), (20102, 73549), (21014, 70357), (21413, 69046), (25438, 58121), (25921, 57038), (28519, 51842), (34523, 42826), (35378, 41791)]