331307256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 1002700800

約数和(自身を除く): 671393544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 271, 383, 399, 456, 532, 542, 766, 798, 813, 1064, 1084, 1149, 1532, 1596, 1626, 1897, 2168, 2298, 2681, 3064, 3192, 3252, 3794, 4596, 5149, 5362, 5691, 6504, 7277, 7588, 8043, 9192, 10298, 10724, 11382, 14554, 15176, 15447, 16086, 20596, 21448, 21831, 22764, 29108, 30894, 32172, 36043, 41192, 43662, 45528, 50939, 58216, 61788, 64344, 72086, 87324, 101878, 103793, 108129, 123576, 144172, 152817, 174648, 203756, 207586, 216258, 288344, 305634, 311379, 407512, 415172, 432516, 611268, 622758, 726551, 830344, 865032, 1222536, 1245516, 1453102, 1972067, 2179653, 2491032, 2906204, 3944134, 4359306, 5812408, 5916201, 7888268, 8718612, 11832402, 13804469, 15776536, 17437224, 23664804, 27608938, 41413407, 47329608, 55217876, 82826814, 110435752, 165653628, 331307256]

約数ペア:

[(1, 331307256), (2, 165653628), (3, 110435752), (4, 82826814), (6, 55217876), (7, 47329608), (8, 41413407), (12, 27608938), (14, 23664804), (19, 17437224), (21, 15776536), (24, 13804469), (28, 11832402), (38, 8718612), (42, 7888268), (56, 5916201), (57, 5812408), (76, 4359306), (84, 3944134), (114, 2906204), (133, 2491032), (152, 2179653), (168, 1972067), (228, 1453102), (266, 1245516), (271, 1222536), (383, 865032), (399, 830344), (456, 726551), (532, 622758), (542, 611268), (766, 432516), (798, 415172), (813, 407512), (1064, 311379), (1084, 305634), (1149, 288344), (1532, 216258), (1596, 207586), (1626, 203756), (1897, 174648), (2168, 152817), (2298, 144172), (2681, 123576), (3064, 108129), (3192, 103793), (3252, 101878), (3794, 87324), (4596, 72086), (5149, 64344), (5362, 61788), (5691, 58216), (6504, 50939), (7277, 45528), (7588, 43662), (8043, 41192), (9192, 36043), (10298, 32172), (10724, 30894), (11382, 29108), (14554, 22764), (15176, 21831), (15447, 21448), (16086, 20596)]