1921305216

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4663}}^1$

素因数の和:4746

約数の個数: 128

約数和(自身を含む): 5423299200

約数和(自身を除く): 3501993984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 111, 116, 128, 148, 174, 192, 222, 232, 296, 348, 384, 444, 464, 592, 696, 888, 928, 1073, 1184, 1392, 1776, 1856, 2146, 2368, 2784, 3219, 3552, 3712, 4292, 4663, 4736, 5568, 6438, 7104, 8584, 9326, 11136, 12876, 13989, 14208, 17168, 18652, 25752, 27978, 34336, 37304, 51504, 55956, 68672, 74608, 103008, 111912, 135227, 137344, 149216, 172531, 206016, 223824, 270454, 298432, 345062, 405681, 412032, 447648, 517593, 540908, 596864, 690124, 811362, 895296, 1035186, 1081816, 1380248, 1622724, 1790592, 2070372, 2163632, 2760496, 3245448, 4140744, 4327264, 5003399, 5520992, 6490896, 8281488, 8654528, 10006798, 11041984, 12981792, 15010197, 16562976, 17309056, 20013596, 22083968, 25963584, 30020394, 33125952, 40027192, 51927168, 60040788, 66251904, 80054384, 120081576, 160108768, 240163152, 320217536, 480326304, 640435072, 960652608, 1921305216]

約数ペア:

[(1, 1921305216), (2, 960652608), (3, 640435072), (4, 480326304), (6, 320217536), (8, 240163152), (12, 160108768), (16, 120081576), (24, 80054384), (29, 66251904), (32, 60040788), (37, 51927168), (48, 40027192), (58, 33125952), (64, 30020394), (74, 25963584), (87, 22083968), (96, 20013596), (111, 17309056), (116, 16562976), (128, 15010197), (148, 12981792), (174, 11041984), (192, 10006798), (222, 8654528), (232, 8281488), (296, 6490896), (348, 5520992), (384, 5003399), (444, 4327264), (464, 4140744), (592, 3245448), (696, 2760496), (888, 2163632), (928, 2070372), (1073, 1790592), (1184, 1622724), (1392, 1380248), (1776, 1081816), (1856, 1035186), (2146, 895296), (2368, 811362), (2784, 690124), (3219, 596864), (3552, 540908), (3712, 517593), (4292, 447648), (4663, 412032), (4736, 405681), (5568, 345062), (6438, 298432), (7104, 270454), (8584, 223824), (9326, 206016), (11136, 172531), (12876, 149216), (13989, 137344), (14208, 135227), (17168, 111912), (18652, 103008), (25752, 74608), (27978, 68672), (34336, 55956), (37304, 51504)]