About the Number
381402912
2進数表記:10110101110111011111100100000
漢数字表記:三億八千百四十万二千九百十二
素因数分解:
素因数の和:5182
約数の個数: 96
約数和(自身を含む): 1107800064
約数和(自身を除く): 726397152
約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 264, 284, 352, 426, 528, 568, 781, 852, 1056, 1136, 1562, 1704, 2272, 2343, 3124, 3408, 4686, 5087, 6248, 6816, 9372, 10174, 12496, 15261, 18744, 20348, 24992, 30522, 37488, 40696, 55957, 61044, 74976, 81392, 111914, 122088, 162784, 167871, 223828, 244176, 335742, 361177, 447656, 488352, 671484, 722354, 895312, 1083531, 1342968, 1444708, 1790624, 2167062, 2685936, 2889416, 3972947, 4334124, 5371872, 5778832, 7945894, 8668248, 11557664, 11918841, 15891788, 17336496, 23837682, 31783576, 34672992, 47675364, 63567152, 95350728, 127134304, 190701456, 381402912]
約数ペア:
[(1, 381402912), (2, 190701456), (3, 127134304), (4, 95350728), (6, 63567152), (8, 47675364), (11, 34672992), (12, 31783576), (16, 23837682), (22, 17336496), (24, 15891788), (32, 11918841), (33, 11557664), (44, 8668248), (48, 7945894), (66, 5778832), (71, 5371872), (88, 4334124), (96, 3972947), (132, 2889416), (142, 2685936), (176, 2167062), (213, 1790624), (264, 1444708), (284, 1342968), (352, 1083531), (426, 895312), (528, 722354), (568, 671484), (781, 488352), (852, 447656), (1056, 361177), (1136, 335742), (1562, 244176), (1704, 223828), (2272, 167871), (2343, 162784), (3124, 122088), (3408, 111914), (4686, 81392), (5087, 74976), (6248, 61044), (6816, 55957), (9372, 40696), (10174, 37488), (12496, 30522), (15261, 24992), (18744, 20348)]このpageの処理時間: 0.009065628051757812 seconds