About the Number

2155131888

2155131887 ← → 2155131889

2進数表記:10000000011101001011001111110000

漢数字表記:二十一億五千五百十三万千八百八十八

素因数分解:

2 4 × 3 1 × 7 1 × 13 1 × 17 1 × 29023 1

素因数の和:29071
約数の個数: 160
約数和(自身を含む): 7255535616
約数和(自身を除く): 5100403728

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2652, 2856, 3094, 3536, 4368, 4641, 5304, 5712, 6188, 9282, 10608, 12376, 18564, 24752, 29023, 37128, 58046, 74256, 87069, 116092, 174138, 203161, 232184, 348276, 377299, 406322, 464368, 493391, 609483, 696552, 754598, 812644, 986782, 1131897, 1218966, 1393104, 1480173, 1509196, 1625288, 1973564, 2263794, 2437932, 2641093, 2960346, 3018392, 3250576, 3453737, 3947128, 4527588, 4875864, 5282186, 5920692, 6036784, 6414083, 6907474, 7894256, 7923279, 9055176, 9751728, 10361211, 10564372, 11841384, 12828166, 13814948, 15846558, 18110352, 19242249, 20722422, 21128744, 23682768, 25656332, 27629896, 31693116, 38484498, 41444844, 42257488, 44898581, 51312664, 55259792, 63386232, 76968996, 82889688, 89797162, 102625328, 126772464, 134695743, 153937992, 165779376, 179594324, 269391486, 307875984, 359188648, 538782972, 718377296, 1077565944, 2155131888]

約数ペア:
[(1, 2155131888), (2, 1077565944), (3, 718377296), (4, 538782972), (6, 359188648), (7, 307875984), (8, 269391486), (12, 179594324), (13, 165779376), (14, 153937992), (16, 134695743), (17, 126772464), (21, 102625328), (24, 89797162), (26, 82889688), (28, 76968996), (34, 63386232), (39, 55259792), (42, 51312664), (48, 44898581), (51, 42257488), (52, 41444844), (56, 38484498), (68, 31693116), (78, 27629896), (84, 25656332), (91, 23682768), (102, 21128744), (104, 20722422), (112, 19242249), (119, 18110352), (136, 15846558), (156, 13814948), (168, 12828166), (182, 11841384), (204, 10564372), (208, 10361211), (221, 9751728), (238, 9055176), (272, 7923279), (273, 7894256), (312, 6907474), (336, 6414083), (357, 6036784), (364, 5920692), (408, 5282186), (442, 4875864), (476, 4527588), (546, 3947128), (624, 3453737), (663, 3250576), (714, 3018392), (728, 2960346), (816, 2641093), (884, 2437932), (952, 2263794), (1092, 1973564), (1326, 1625288), (1428, 1509196), (1456, 1480173), (1547, 1393104), (1768, 1218966), (1904, 1131897), (2184, 986782), (2652, 812644), (2856, 754598), (3094, 696552), (3536, 609483), (4368, 493391), (4641, 464368), (5304, 406322), (5712, 377299), (6188, 348276), (9282, 232184), (10608, 203161), (12376, 174138), (18564, 116092), (24752, 87069), (29023, 74256), (37128, 58046)]

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