731667398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 1461680640

約数和(自身を除く): 730013242

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 89, 121, 154, 161, 178, 211, 242, 253, 322, 422, 506, 623, 847, 979, 1246, 1477, 1694, 1771, 1958, 2047, 2321, 2783, 2954, 3542, 4094, 4642, 4853, 5566, 6853, 9706, 10769, 13706, 14329, 16247, 18779, 19481, 21538, 22517, 25531, 28658, 32494, 33971, 37558, 38962, 45034, 51062, 53383, 67942, 75383, 106766, 131453, 150766, 157619, 178717, 206569, 247687, 262906, 315238, 357434, 373681, 413138, 431917, 495374, 587213, 747362, 863834, 1174426, 1445983, 1733809, 2272259, 2891966, 3023419, 3467618, 4110491, 4544518, 4751087, 6046838, 8220982, 9502174, 15905813, 31811626, 33257609, 52261957, 66515218, 104523914, 365833699, 731667398]

約数ペア:

[(1, 731667398), (2, 365833699), (7, 104523914), (11, 66515218), (14, 52261957), (22, 33257609), (23, 31811626), (46, 15905813), (77, 9502174), (89, 8220982), (121, 6046838), (154, 4751087), (161, 4544518), (178, 4110491), (211, 3467618), (242, 3023419), (253, 2891966), (322, 2272259), (422, 1733809), (506, 1445983), (623, 1174426), (847, 863834), (979, 747362), (1246, 587213), (1477, 495374), (1694, 431917), (1771, 413138), (1958, 373681), (2047, 357434), (2321, 315238), (2783, 262906), (2954, 247687), (3542, 206569), (4094, 178717), (4642, 157619), (4853, 150766), (5566, 131453), (6853, 106766), (9706, 75383), (10769, 67942), (13706, 53383), (14329, 51062), (16247, 45034), (18779, 38962), (19481, 37558), (21538, 33971), (22517, 32494), (25531, 28658)]