About the Number

142788156

142788155 ← → 142788157

2進数表記:1000100000101100011000111100

漢数字表記:一億四千二百七十八万八千百五十六

素因数分解:

2 2 × 3 1 × 7 3 × 113 1 × 307 1

素因数の和:448
約数の個数: 96
約数和(自身を含む): 393254400
約数和(自身を除く): 250466244

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 307, 339, 343, 452, 588, 614, 678, 686, 791, 921, 1029, 1228, 1356, 1372, 1582, 1842, 2058, 2149, 2373, 3164, 3684, 4116, 4298, 4746, 5537, 6447, 8596, 9492, 11074, 12894, 15043, 16611, 22148, 25788, 30086, 33222, 34691, 38759, 45129, 60172, 66444, 69382, 77518, 90258, 104073, 105301, 116277, 138764, 155036, 180516, 208146, 210602, 232554, 242837, 315903, 416292, 421204, 465108, 485674, 631806, 728511, 971348, 1263612, 1457022, 1699859, 2914044, 3399718, 5099577, 6799436, 10199154, 11899013, 20398308, 23798026, 35697039, 47596052, 71394078, 142788156]

約数ペア:
[(1, 142788156), (2, 71394078), (3, 47596052), (4, 35697039), (6, 23798026), (7, 20398308), (12, 11899013), (14, 10199154), (21, 6799436), (28, 5099577), (42, 3399718), (49, 2914044), (84, 1699859), (98, 1457022), (113, 1263612), (147, 971348), (196, 728511), (226, 631806), (294, 485674), (307, 465108), (339, 421204), (343, 416292), (452, 315903), (588, 242837), (614, 232554), (678, 210602), (686, 208146), (791, 180516), (921, 155036), (1029, 138764), (1228, 116277), (1356, 105301), (1372, 104073), (1582, 90258), (1842, 77518), (2058, 69382), (2149, 66444), (2373, 60172), (3164, 45129), (3684, 38759), (4116, 34691), (4298, 33222), (4746, 30086), (5537, 25788), (6447, 22148), (8596, 16611), (9492, 15043), (11074, 12894)]

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