21969867648

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{3853}}^1$

素因数の和:4380

約数の個数: 128

約数和(自身を含む): 60381388800

約数和(自身を除く): 38411521152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 479, 496, 744, 958, 992, 1437, 1488, 1916, 1984, 2874, 2976, 3832, 3853, 3968, 5748, 5952, 7664, 7706, 11496, 11559, 11904, 14849, 15328, 15412, 22992, 23118, 29698, 30656, 30824, 44547, 45984, 46236, 59396, 61312, 61648, 89094, 91968, 92472, 118792, 119443, 123296, 178188, 183936, 184944, 237584, 238886, 246592, 356376, 358329, 369888, 475168, 477772, 493184, 712752, 716658, 739776, 950336, 955544, 1425504, 1433316, 1479552, 1845587, 1900672, 1911088, 2851008, 2866632, 3691174, 3822176, 5536761, 5702016, 5733264, 7382348, 7644352, 11073522, 11466528, 14764696, 15288704, 22147044, 22933056, 29529392, 44294088, 45866112, 57213197, 59058784, 88588176, 114426394, 118117568, 171639591, 177176352, 228852788, 236235136, 343279182, 354352704, 457705576, 686558364, 708705408, 915411152, 1373116728, 1830822304, 2746233456, 3661644608, 5492466912, 7323289216, 10984933824, 21969867648]

約数ペア:

[(1, 21969867648), (2, 10984933824), (3, 7323289216), (4, 5492466912), (6, 3661644608), (8, 2746233456), (12, 1830822304), (16, 1373116728), (24, 915411152), (31, 708705408), (32, 686558364), (48, 457705576), (62, 354352704), (64, 343279182), (93, 236235136), (96, 228852788), (124, 177176352), (128, 171639591), (186, 118117568), (192, 114426394), (248, 88588176), (372, 59058784), (384, 57213197), (479, 45866112), (496, 44294088), (744, 29529392), (958, 22933056), (992, 22147044), (1437, 15288704), (1488, 14764696), (1916, 11466528), (1984, 11073522), (2874, 7644352), (2976, 7382348), (3832, 5733264), (3853, 5702016), (3968, 5536761), (5748, 3822176), (5952, 3691174), (7664, 2866632), (7706, 2851008), (11496, 1911088), (11559, 1900672), (11904, 1845587), (14849, 1479552), (15328, 1433316), (15412, 1425504), (22992, 955544), (23118, 950336), (29698, 739776), (30656, 716658), (30824, 712752), (44547, 493184), (45984, 477772), (46236, 475168), (59396, 369888), (61312, 358329), (61648, 356376), (89094, 246592), (91968, 238886), (92472, 237584), (118792, 184944), (119443, 183936), (123296, 178188)]