400243284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 1226534400

約数和(自身を除く): 826291116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 179, 228, 252, 266, 342, 358, 399, 467, 532, 537, 684, 716, 798, 934, 1074, 1197, 1253, 1401, 1596, 1611, 1868, 2148, 2394, 2506, 2802, 3222, 3269, 3401, 3759, 4203, 4788, 5012, 5604, 6444, 6538, 6802, 7518, 8406, 8873, 9807, 10203, 11277, 13076, 13604, 15036, 16812, 17746, 19614, 20406, 22554, 23807, 26619, 29421, 30609, 35492, 39228, 40812, 45108, 47614, 53238, 58842, 61218, 62111, 71421, 79857, 83593, 95228, 106476, 117684, 122436, 124222, 142842, 159714, 167186, 186333, 214263, 248444, 250779, 285684, 319428, 334372, 372666, 428526, 501558, 558999, 585151, 745332, 752337, 857052, 1003116, 1117998, 1170302, 1504674, 1588267, 1755453, 2235996, 2340604, 3009348, 3176534, 3510906, 4764801, 5266359, 6353068, 7021812, 9529602, 10532718, 11117869, 14294403, 19059204, 21065436, 22235738, 28588806, 33353607, 44471476, 57177612, 66707214, 100060821, 133414428, 200121642, 400243284]

約数ペア:

[(1, 400243284), (2, 200121642), (3, 133414428), (4, 100060821), (6, 66707214), (7, 57177612), (9, 44471476), (12, 33353607), (14, 28588806), (18, 22235738), (19, 21065436), (21, 19059204), (28, 14294403), (36, 11117869), (38, 10532718), (42, 9529602), (57, 7021812), (63, 6353068), (76, 5266359), (84, 4764801), (114, 3510906), (126, 3176534), (133, 3009348), (171, 2340604), (179, 2235996), (228, 1755453), (252, 1588267), (266, 1504674), (342, 1170302), (358, 1117998), (399, 1003116), (467, 857052), (532, 752337), (537, 745332), (684, 585151), (716, 558999), (798, 501558), (934, 428526), (1074, 372666), (1197, 334372), (1253, 319428), (1401, 285684), (1596, 250779), (1611, 248444), (1868, 214263), (2148, 186333), (2394, 167186), (2506, 159714), (2802, 142842), (3222, 124222), (3269, 122436), (3401, 117684), (3759, 106476), (4203, 95228), (4788, 83593), (5012, 79857), (5604, 71421), (6444, 62111), (6538, 61218), (6802, 58842), (7518, 53238), (8406, 47614), (8873, 45108), (9807, 40812), (10203, 39228), (11277, 35492), (13076, 30609), (13604, 29421), (15036, 26619), (16812, 23807), (17746, 22554), (19614, 20406)]