About the Number

128297232

128297231 ← → 128297233

2進数表記:111101001011010100100010000

漢数字表記:一億二千八百二十九万七千二百三十二

素因数分解:

2 4 × 3 2 × 7 1 × 17 1 × 7487 1

素因数の和:7525
約数の個数: 120
約数和(自身を含む): 434543616
約数和(自身を除く): 306246384

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 7487, 8568, 14974, 17136, 22461, 29948, 44922, 52409, 59896, 67383, 89844, 104818, 119792, 127279, 134766, 157227, 179688, 209636, 254558, 269532, 314454, 359376, 381837, 419272, 471681, 509116, 539064, 628908, 763674, 838544, 890953, 943362, 1018232, 1078128, 1145511, 1257816, 1527348, 1781906, 1886724, 2036464, 2291022, 2515632, 2672859, 3054696, 3563812, 3773448, 4582044, 5345718, 6109392, 7127624, 7546896, 8018577, 9164088, 10691436, 14255248, 16037154, 18328176, 21382872, 32074308, 42765744, 64148616, 128297232]

約数ペア:
[(1, 128297232), (2, 64148616), (3, 42765744), (4, 32074308), (6, 21382872), (7, 18328176), (8, 16037154), (9, 14255248), (12, 10691436), (14, 9164088), (16, 8018577), (17, 7546896), (18, 7127624), (21, 6109392), (24, 5345718), (28, 4582044), (34, 3773448), (36, 3563812), (42, 3054696), (48, 2672859), (51, 2515632), (56, 2291022), (63, 2036464), (68, 1886724), (72, 1781906), (84, 1527348), (102, 1257816), (112, 1145511), (119, 1078128), (126, 1018232), (136, 943362), (144, 890953), (153, 838544), (168, 763674), (204, 628908), (238, 539064), (252, 509116), (272, 471681), (306, 419272), (336, 381837), (357, 359376), (408, 314454), (476, 269532), (504, 254558), (612, 209636), (714, 179688), (816, 157227), (952, 134766), (1008, 127279), (1071, 119792), (1224, 104818), (1428, 89844), (1904, 67383), (2142, 59896), (2448, 52409), (2856, 44922), (4284, 29948), (5712, 22461), (7487, 17136), (8568, 14974)]

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