About the Number

1427220756856

1427220756855 ← → 1427220756857

2進数表記:10100110001001100111111000111100101111000

漢数字表記:一兆四千二百七十二億二千七十五万六千八百五十六

素因数分解:

2 3 × 17 1 × 43 1 × 73 1 × 1433 1 × 2333 1

素因数の和:3905
約数の個数: 128
約数和(自身を含む): 2942375958720
約数和(自身を除く): 1515155201864

約数列:
[1, 2, 4, 8, 17, 34, 43, 68, 73, 86, 136, 146, 172, 292, 344, 584, 731, 1241, 1433, 1462, 2333, 2482, 2866, 2924, 3139, 4666, 4964, 5732, 5848, 6278, 9332, 9928, 11464, 12556, 18664, 24361, 25112, 39661, 48722, 53363, 61619, 79322, 97444, 100319, 104609, 106726, 123238, 158644, 170309, 194888, 200638, 209218, 213452, 246476, 317288, 340618, 401276, 418436, 426904, 492952, 681236, 802552, 836872, 1047523, 1362472, 1705423, 1778353, 2095046, 2895253, 3343189, 3410846, 3556706, 4190092, 4498187, 5790506, 6686378, 6821692, 7113412, 7323287, 8380184, 8996374, 11581012, 13372756, 13643384, 14226824, 14646574, 17992748, 23162024, 26745512, 29293148, 35985496, 56834213, 58586296, 76469179, 113668426, 124495879, 143757127, 152938358, 227336852, 244052797, 248991758, 287514254, 305876716, 454673704, 488105594, 497983516, 575028508, 611753432, 976211188, 995967032, 1150057016, 1952422376, 2443871159, 4148897549, 4887742318, 8297795098, 9775484636, 10494270271, 16595590196, 19550969272, 20988540542, 33191180392, 41977081084, 83954162168, 178402594607, 356805189214, 713610378428, 1427220756856]

約数ペア:
[(1, 1427220756856), (2, 713610378428), (4, 356805189214), (8, 178402594607), (17, 83954162168), (34, 41977081084), (43, 33191180392), (68, 20988540542), (73, 19550969272), (86, 16595590196), (136, 10494270271), (146, 9775484636), (172, 8297795098), (292, 4887742318), (344, 4148897549), (584, 2443871159), (731, 1952422376), (1241, 1150057016), (1433, 995967032), (1462, 976211188), (2333, 611753432), (2482, 575028508), (2866, 497983516), (2924, 488105594), (3139, 454673704), (4666, 305876716), (4964, 287514254), (5732, 248991758), (5848, 244052797), (6278, 227336852), (9332, 152938358), (9928, 143757127), (11464, 124495879), (12556, 113668426), (18664, 76469179), (24361, 58586296), (25112, 56834213), (39661, 35985496), (48722, 29293148), (53363, 26745512), (61619, 23162024), (79322, 17992748), (97444, 14646574), (100319, 14226824), (104609, 13643384), (106726, 13372756), (123238, 11581012), (158644, 8996374), (170309, 8380184), (194888, 7323287), (200638, 7113412), (209218, 6821692), (213452, 6686378), (246476, 5790506), (317288, 4498187), (340618, 4190092), (401276, 3556706), (418436, 3410846), (426904, 3343189), (492952, 2895253), (681236, 2095046), (802552, 1778353), (836872, 1705423), (1047523, 1362472)]

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