About the Number

401872968

401872967 ← → 401872969

2進数表記:10111111101000001100001001000

漢数字表記:四億百八十七万二千九百六十八

素因数分解:

2 3 × 3 3 × 7 1 × 67 1 × 3967 1

素因数の和:4056
約数の個数: 128
約数和(自身を含む): 1295155200
約数和(自身を除く): 893282232

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 168, 189, 201, 216, 252, 268, 378, 402, 469, 504, 536, 603, 756, 804, 938, 1206, 1407, 1512, 1608, 1809, 1876, 2412, 2814, 3618, 3752, 3967, 4221, 4824, 5628, 7236, 7934, 8442, 11256, 11901, 12663, 14472, 15868, 16884, 23802, 25326, 27769, 31736, 33768, 35703, 47604, 50652, 55538, 71406, 83307, 95208, 101304, 107109, 111076, 142812, 166614, 214218, 222152, 249921, 265789, 285624, 333228, 428436, 499842, 531578, 666456, 749763, 797367, 856872, 999684, 1063156, 1499526, 1594734, 1860523, 1999368, 2126312, 2392101, 2999052, 3189468, 3721046, 4784202, 5581569, 5998104, 6378936, 7176303, 7442092, 9568404, 11163138, 14352606, 14884184, 16744707, 19136808, 22326276, 28705212, 33489414, 44652552, 50234121, 57410424, 66978828, 100468242, 133957656, 200936484, 401872968]

約数ペア:
[(1, 401872968), (2, 200936484), (3, 133957656), (4, 100468242), (6, 66978828), (7, 57410424), (8, 50234121), (9, 44652552), (12, 33489414), (14, 28705212), (18, 22326276), (21, 19136808), (24, 16744707), (27, 14884184), (28, 14352606), (36, 11163138), (42, 9568404), (54, 7442092), (56, 7176303), (63, 6378936), (67, 5998104), (72, 5581569), (84, 4784202), (108, 3721046), (126, 3189468), (134, 2999052), (168, 2392101), (189, 2126312), (201, 1999368), (216, 1860523), (252, 1594734), (268, 1499526), (378, 1063156), (402, 999684), (469, 856872), (504, 797367), (536, 749763), (603, 666456), (756, 531578), (804, 499842), (938, 428436), (1206, 333228), (1407, 285624), (1512, 265789), (1608, 249921), (1809, 222152), (1876, 214218), (2412, 166614), (2814, 142812), (3618, 111076), (3752, 107109), (3967, 101304), (4221, 95208), (4824, 83307), (5628, 71406), (7236, 55538), (7934, 50652), (8442, 47604), (11256, 35703), (11901, 33768), (12663, 31736), (14472, 27769), (15868, 25326), (16884, 23802)]

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