About the Number
131391288
2進数表記:111110101001101111100111000
漢数字表記:一億三千百三十九万千二百八十八
素因数分解:
素因数の和:1386
約数の個数: 128
約数和(自身を含む): 423667200
約数和(自身を除く): 292275912
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, 1297, 1407, 1512, 1608, 1809, 1876, 2412, 2594, 2814, 3618, 3752, 3891, 4221, 4824, 5188, 5628, 7236, 7782, 8442, 9079, 10376, 11256, 11673, 12663, 14472, 15564, 16884, 18158, 23346, 25326, 27237, 31128, 33768, 35019, 36316, 46692, 50652, 54474, 70038, 72632, 81711, 86899, 93384, 101304, 108948, 140076, 163422, 173798, 217896, 245133, 260697, 280152, 326844, 347596, 490266, 521394, 608293, 653688, 695192, 782091, 980532, 1042788, 1216586, 1564182, 1824879, 1961064, 2085576, 2346273, 2433172, 3128364, 3649758, 4692546, 4866344, 5474637, 6256728, 7299516, 9385092, 10949274, 14599032, 16423911, 18770184, 21898548, 32847822, 43797096, 65695644, 131391288]
約数ペア:
[(1, 131391288), (2, 65695644), (3, 43797096), (4, 32847822), (6, 21898548), (7, 18770184), (8, 16423911), (9, 14599032), (12, 10949274), (14, 9385092), (18, 7299516), (21, 6256728), (24, 5474637), (27, 4866344), (28, 4692546), (36, 3649758), (42, 3128364), (54, 2433172), (56, 2346273), (63, 2085576), (67, 1961064), (72, 1824879), (84, 1564182), (108, 1216586), (126, 1042788), (134, 980532), (168, 782091), (189, 695192), (201, 653688), (216, 608293), (252, 521394), (268, 490266), (378, 347596), (402, 326844), (469, 280152), (504, 260697), (536, 245133), (603, 217896), (756, 173798), (804, 163422), (938, 140076), (1206, 108948), (1297, 101304), (1407, 93384), (1512, 86899), (1608, 81711), (1809, 72632), (1876, 70038), (2412, 54474), (2594, 50652), (2814, 46692), (3618, 36316), (3752, 35019), (3891, 33768), (4221, 31128), (4824, 27237), (5188, 25326), (5628, 23346), (7236, 18158), (7782, 16884), (8442, 15564), (9079, 14472), (10376, 12663), (11256, 11673)]このpageの処理時間: 0.005767345428466797 seconds