158581296

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 471510000

約数和(自身を除く): 312928704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 149, 152, 171, 228, 298, 304, 342, 389, 447, 456, 596, 684, 778, 894, 912, 1167, 1192, 1341, 1368, 1556, 1788, 2334, 2384, 2682, 2736, 2831, 3112, 3501, 3576, 4668, 5364, 5662, 6224, 7002, 7152, 7391, 8493, 9336, 10728, 11324, 14004, 14782, 16986, 18672, 21456, 22173, 22648, 25479, 28008, 29564, 33972, 44346, 45296, 50958, 56016, 57961, 59128, 66519, 67944, 88692, 101916, 115922, 118256, 133038, 135888, 173883, 177384, 203832, 231844, 266076, 347766, 354768, 407664, 463688, 521649, 532152, 695532, 927376, 1043298, 1064304, 1101259, 1391064, 2086596, 2202518, 2782128, 3303777, 4173192, 4405036, 6607554, 8346384, 8810072, 9911331, 13215108, 17620144, 19822662, 26430216, 39645324, 52860432, 79290648, 158581296]

約数ペア:

[(1, 158581296), (2, 79290648), (3, 52860432), (4, 39645324), (6, 26430216), (8, 19822662), (9, 17620144), (12, 13215108), (16, 9911331), (18, 8810072), (19, 8346384), (24, 6607554), (36, 4405036), (38, 4173192), (48, 3303777), (57, 2782128), (72, 2202518), (76, 2086596), (114, 1391064), (144, 1101259), (149, 1064304), (152, 1043298), (171, 927376), (228, 695532), (298, 532152), (304, 521649), (342, 463688), (389, 407664), (447, 354768), (456, 347766), (596, 266076), (684, 231844), (778, 203832), (894, 177384), (912, 173883), (1167, 135888), (1192, 133038), (1341, 118256), (1368, 115922), (1556, 101916), (1788, 88692), (2334, 67944), (2384, 66519), (2682, 59128), (2736, 57961), (2831, 56016), (3112, 50958), (3501, 45296), (3576, 44346), (4668, 33972), (5364, 29564), (5662, 28008), (6224, 25479), (7002, 22648), (7152, 22173), (7391, 21456), (8493, 18672), (9336, 16986), (10728, 14782), (11324, 14004)]