642463536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 2009649152

約数和(自身を除く): 1367185616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 67, 78, 88, 104, 121, 127, 132, 134, 143, 156, 176, 201, 208, 242, 254, 264, 268, 286, 312, 363, 381, 402, 429, 484, 508, 528, 536, 572, 624, 726, 737, 762, 804, 858, 871, 968, 1016, 1072, 1144, 1397, 1452, 1474, 1524, 1573, 1608, 1651, 1716, 1742, 1936, 2032, 2211, 2288, 2613, 2794, 2904, 2948, 3048, 3146, 3216, 3302, 3432, 3484, 4191, 4422, 4719, 4953, 5226, 5588, 5808, 5896, 6096, 6292, 6604, 6864, 6968, 8107, 8382, 8509, 8844, 9438, 9581, 9906, 10452, 11176, 11792, 12584, 13208, 13936, 15367, 16214, 16764, 17018, 17688, 18161, 18876, 19162, 19812, 20904, 22352, 24321, 25168, 25527, 26416, 28743, 30734, 32428, 33528, 34036, 35376, 36322, 37752, 38324, 39624, 41808, 46101, 48642, 51054, 54483, 57486, 61468, 64856, 67056, 68072, 72644, 75504, 76648, 79248, 92202, 93599, 97284, 102108, 105391, 108966, 110617, 114972, 122936, 129712, 136144, 145288, 153296, 184404, 187198, 194568, 199771, 204216, 210782, 217932, 221234, 229944, 245872, 280797, 290576, 316173, 331851, 368808, 374396, 389136, 399542, 408432, 421564, 435864, 442468, 459888, 561594, 599313, 632346, 663702, 737616, 748792, 799084, 843128, 871728, 884936, 1029589, 1123188, 1198626, 1216787, 1264692, 1327404, 1497584, 1598168, 1686256, 1769872, 2059178, 2246376, 2397252, 2433574, 2529384, 2654808, 3088767, 3196336, 3650361, 4118356, 4492752, 4794504, 4867148, 5058768, 5309616, 6177534, 7300722, 8236712, 9589008, 9734296, 12355068, 13384657, 14601444, 16473424, 19468592, 24710136, 26769314, 29202888, 40153971, 49420272, 53538628, 58405776, 80307942, 107077256, 160615884, 214154512, 321231768, 642463536]

約数ペア:

[(1, 642463536), (2, 321231768), (3, 214154512), (4, 160615884), (6, 107077256), (8, 80307942), (11, 58405776), (12, 53538628), (13, 49420272), (16, 40153971), (22, 29202888), (24, 26769314), (26, 24710136), (33, 19468592), (39, 16473424), (44, 14601444), (48, 13384657), (52, 12355068), (66, 9734296), (67, 9589008), (78, 8236712), (88, 7300722), (104, 6177534), (121, 5309616), (127, 5058768), (132, 4867148), (134, 4794504), (143, 4492752), (156, 4118356), (176, 3650361), (201, 3196336), (208, 3088767), (242, 2654808), (254, 2529384), (264, 2433574), (268, 2397252), (286, 2246376), (312, 2059178), (363, 1769872), (381, 1686256), (402, 1598168), (429, 1497584), (484, 1327404), (508, 1264692), (528, 1216787), (536, 1198626), (572, 1123188), (624, 1029589), (726, 884936), (737, 871728), (762, 843128), (804, 799084), (858, 748792), (871, 737616), (968, 663702), (1016, 632346), (1072, 599313), (1144, 561594), (1397, 459888), (1452, 442468), (1474, 435864), (1524, 421564), (1573, 408432), (1608, 399542), (1651, 389136), (1716, 374396), (1742, 368808), (1936, 331851), (2032, 316173), (2211, 290576), (2288, 280797), (2613, 245872), (2794, 229944), (2904, 221234), (2948, 217932), (3048, 210782), (3146, 204216), (3216, 199771), (3302, 194568), (3432, 187198), (3484, 184404), (4191, 153296), (4422, 145288), (4719, 136144), (4953, 129712), (5226, 122936), (5588, 114972), (5808, 110617), (5896, 108966), (6096, 105391), (6292, 102108), (6604, 97284), (6864, 93599), (6968, 92202), (8107, 79248), (8382, 76648), (8509, 75504), (8844, 72644), (9438, 68072), (9581, 67056), (9906, 64856), (10452, 61468), (11176, 57486), (11792, 54483), (12584, 51054), (13208, 48642), (13936, 46101), (15367, 41808), (16214, 39624), (16764, 38324), (17018, 37752), (17688, 36322), (18161, 35376), (18876, 34036), (19162, 33528), (19812, 32428), (20904, 30734), (22352, 28743), (24321, 26416), (25168, 25527)]