128649304

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 308620800

約数和(自身を除く): 179971496

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 266, 322, 392, 437, 532, 644, 751, 874, 931, 1064, 1127, 1288, 1502, 1748, 1862, 2254, 3004, 3059, 3496, 3724, 4508, 5257, 6008, 6118, 7448, 9016, 10514, 12236, 14269, 17273, 21028, 21413, 24472, 28538, 34546, 36799, 42056, 42826, 57076, 69092, 73598, 85652, 99883, 114152, 120911, 138184, 147196, 171304, 199766, 241822, 294392, 328187, 399532, 483644, 656374, 699181, 799064, 846377, 967288, 1312748, 1398362, 1692754, 2297309, 2625496, 2796724, 3385508, 4594618, 5593448, 6771016, 9189236, 16081163, 18378472, 32162326, 64324652, 128649304]

約数ペア:

[(1, 128649304), (2, 64324652), (4, 32162326), (7, 18378472), (8, 16081163), (14, 9189236), (19, 6771016), (23, 5593448), (28, 4594618), (38, 3385508), (46, 2796724), (49, 2625496), (56, 2297309), (76, 1692754), (92, 1398362), (98, 1312748), (133, 967288), (152, 846377), (161, 799064), (184, 699181), (196, 656374), (266, 483644), (322, 399532), (392, 328187), (437, 294392), (532, 241822), (644, 199766), (751, 171304), (874, 147196), (931, 138184), (1064, 120911), (1127, 114152), (1288, 99883), (1502, 85652), (1748, 73598), (1862, 69092), (2254, 57076), (3004, 42826), (3059, 42056), (3496, 36799), (3724, 34546), (4508, 28538), (5257, 24472), (6008, 21413), (6118, 21028), (7448, 17273), (9016, 14269), (10514, 12236)]