About the Number

1640200328

1640200327 ← → 1640200329

2進数表記:1100001110000110111100010001000

漢数字表記:十六億四千二十万三百二十八

素因数分解:

2 3 × 13 1 × 29 1 × 31 1 × 53 1 × 331 1

素因数の和:463
約数の個数: 128
約数和(自身を含む): 3614284800
約数和(自身を除く): 1974084472

約数列:
[1, 2, 4, 8, 13, 26, 29, 31, 52, 53, 58, 62, 104, 106, 116, 124, 212, 232, 248, 331, 377, 403, 424, 662, 689, 754, 806, 899, 1324, 1378, 1508, 1537, 1612, 1643, 1798, 2648, 2756, 3016, 3074, 3224, 3286, 3596, 4303, 5512, 6148, 6572, 7192, 8606, 9599, 10261, 11687, 12296, 13144, 17212, 17543, 19198, 19981, 20522, 21359, 23374, 34424, 35086, 38396, 39962, 41044, 42718, 46748, 47647, 70172, 76792, 79924, 82088, 85436, 93496, 95294, 124787, 133393, 140344, 159848, 170872, 190588, 228059, 249574, 266786, 297569, 381176, 456118, 499148, 508747, 533572, 543833, 595138, 619411, 912236, 998296, 1017494, 1067144, 1087666, 1190276, 1238822, 1824472, 2034988, 2175332, 2380552, 2477644, 3868397, 4069976, 4350664, 4955288, 6613711, 7069829, 7736794, 13227422, 14139658, 15473588, 15771157, 26454844, 28279316, 30947176, 31542314, 52909688, 56558632, 63084628, 126169256, 205025041, 410050082, 820100164, 1640200328]

約数ペア:
[(1, 1640200328), (2, 820100164), (4, 410050082), (8, 205025041), (13, 126169256), (26, 63084628), (29, 56558632), (31, 52909688), (52, 31542314), (53, 30947176), (58, 28279316), (62, 26454844), (104, 15771157), (106, 15473588), (116, 14139658), (124, 13227422), (212, 7736794), (232, 7069829), (248, 6613711), (331, 4955288), (377, 4350664), (403, 4069976), (424, 3868397), (662, 2477644), (689, 2380552), (754, 2175332), (806, 2034988), (899, 1824472), (1324, 1238822), (1378, 1190276), (1508, 1087666), (1537, 1067144), (1612, 1017494), (1643, 998296), (1798, 912236), (2648, 619411), (2756, 595138), (3016, 543833), (3074, 533572), (3224, 508747), (3286, 499148), (3596, 456118), (4303, 381176), (5512, 297569), (6148, 266786), (6572, 249574), (7192, 228059), (8606, 190588), (9599, 170872), (10261, 159848), (11687, 140344), (12296, 133393), (13144, 124787), (17212, 95294), (17543, 93496), (19198, 85436), (19981, 82088), (20522, 79924), (21359, 76792), (23374, 70172), (34424, 47647), (35086, 46748), (38396, 42718), (39962, 41044)]

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