About the Number

128461248

128461247 ← → 128461249

2進数表記:111101010000010100111000000

漢数字表記:一億二千八百四十六万千二百四十八

素因数分解:

2 6 × 3 3 × 17 1 × 4373 1

素因数の和:4411
約数の個数: 112
約数和(自身を含む): 399958560
約数和(自身を除く): 271497312

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1224, 1632, 1728, 1836, 2448, 3264, 3672, 4373, 4896, 7344, 8746, 9792, 13119, 14688, 17492, 26238, 29376, 34984, 39357, 52476, 69968, 74341, 78714, 104952, 118071, 139936, 148682, 157428, 209904, 223023, 236142, 279872, 297364, 314856, 419808, 446046, 472284, 594728, 629712, 669069, 839616, 892092, 944568, 1189456, 1259424, 1338138, 1784184, 1889136, 2007207, 2378912, 2518848, 2676276, 3568368, 3778272, 4014414, 4757824, 5352552, 7136736, 7556544, 8028828, 10705104, 14273472, 16057656, 21410208, 32115312, 42820416, 64230624, 128461248]

約数ペア:
[(1, 128461248), (2, 64230624), (3, 42820416), (4, 32115312), (6, 21410208), (8, 16057656), (9, 14273472), (12, 10705104), (16, 8028828), (17, 7556544), (18, 7136736), (24, 5352552), (27, 4757824), (32, 4014414), (34, 3778272), (36, 3568368), (48, 2676276), (51, 2518848), (54, 2378912), (64, 2007207), (68, 1889136), (72, 1784184), (96, 1338138), (102, 1259424), (108, 1189456), (136, 944568), (144, 892092), (153, 839616), (192, 669069), (204, 629712), (216, 594728), (272, 472284), (288, 446046), (306, 419808), (408, 314856), (432, 297364), (459, 279872), (544, 236142), (576, 223023), (612, 209904), (816, 157428), (864, 148682), (918, 139936), (1088, 118071), (1224, 104952), (1632, 78714), (1728, 74341), (1836, 69968), (2448, 52476), (3264, 39357), (3672, 34984), (4373, 29376), (4896, 26238), (7344, 17492), (8746, 14688), (9792, 13119)]

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