1990752792

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 6220800000

約数和(自身を除く): 4230047208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 49, 56, 58, 62, 84, 87, 93, 98, 116, 124, 147, 168, 174, 186, 196, 203, 217, 232, 248, 269, 294, 343, 348, 372, 392, 406, 434, 538, 588, 609, 651, 686, 696, 744, 807, 812, 868, 899, 1029, 1076, 1176, 1218, 1302, 1372, 1421, 1519, 1614, 1624, 1736, 1798, 1883, 2058, 2152, 2436, 2604, 2697, 2744, 2842, 3038, 3228, 3596, 3766, 4116, 4263, 4557, 4872, 5208, 5394, 5649, 5684, 6076, 6293, 6456, 7192, 7532, 7801, 8232, 8339, 8526, 9114, 9947, 10633, 10788, 11298, 11368, 12152, 12586, 13181, 15064, 15602, 16678, 17052, 18228, 18879, 19894, 21266, 21576, 22596, 23403, 25017, 25172, 26362, 29841, 31204, 31899, 33356, 34104, 36456, 37758, 39543, 39788, 42532, 44051, 45192, 46806, 50034, 50344, 52724, 54607, 58373, 59682, 62408, 63798, 66712, 75516, 79086, 79576, 85064, 88102, 92267, 93612, 100068, 105448, 109214, 116746, 119364, 127596, 132153, 151032, 158172, 163821, 175119, 176204, 184534, 187224, 200136, 218428, 233492, 238728, 241831, 255192, 264306, 276801, 308357, 316344, 327642, 350238, 352408, 369068, 382249, 408611, 436856, 466984, 483662, 528612, 553602, 616714, 655284, 700476, 725493, 738136, 764498, 817222, 925071, 967324, 1057224, 1107204, 1146747, 1225833, 1233428, 1310568, 1400952, 1450986, 1528996, 1634444, 1692817, 1850142, 1934648, 2214408, 2293494, 2451666, 2466856, 2675743, 2860277, 2901972, 3057992, 3268888, 3385634, 3700284, 4586988, 4903332, 5078451, 5351486, 5720554, 5803944, 6771268, 7400568, 8027229, 8580831, 9173976, 9806664, 10156902, 10702972, 11441108, 11849719, 13542536, 16054458, 17161662, 20313804, 21405944, 22882216, 23699438, 32108916, 34323324, 35549157, 40627608, 47398876, 64217832, 68646648, 71098314, 82948033, 94797752, 142196628, 165896066, 248844099, 284393256, 331792132, 497688198, 663584264, 995376396, 1990752792]

約数ペア:

[(1, 1990752792), (2, 995376396), (3, 663584264), (4, 497688198), (6, 331792132), (7, 284393256), (8, 248844099), (12, 165896066), (14, 142196628), (21, 94797752), (24, 82948033), (28, 71098314), (29, 68646648), (31, 64217832), (42, 47398876), (49, 40627608), (56, 35549157), (58, 34323324), (62, 32108916), (84, 23699438), (87, 22882216), (93, 21405944), (98, 20313804), (116, 17161662), (124, 16054458), (147, 13542536), (168, 11849719), (174, 11441108), (186, 10702972), (196, 10156902), (203, 9806664), (217, 9173976), (232, 8580831), (248, 8027229), (269, 7400568), (294, 6771268), (343, 5803944), (348, 5720554), (372, 5351486), (392, 5078451), (406, 4903332), (434, 4586988), (538, 3700284), (588, 3385634), (609, 3268888), (651, 3057992), (686, 2901972), (696, 2860277), (744, 2675743), (807, 2466856), (812, 2451666), (868, 2293494), (899, 2214408), (1029, 1934648), (1076, 1850142), (1176, 1692817), (1218, 1634444), (1302, 1528996), (1372, 1450986), (1421, 1400952), (1519, 1310568), (1614, 1233428), (1624, 1225833), (1736, 1146747), (1798, 1107204), (1883, 1057224), (2058, 967324), (2152, 925071), (2436, 817222), (2604, 764498), (2697, 738136), (2744, 725493), (2842, 700476), (3038, 655284), (3228, 616714), (3596, 553602), (3766, 528612), (4116, 483662), (4263, 466984), (4557, 436856), (4872, 408611), (5208, 382249), (5394, 369068), (5649, 352408), (5684, 350238), (6076, 327642), (6293, 316344), (6456, 308357), (7192, 276801), (7532, 264306), (7801, 255192), (8232, 241831), (8339, 238728), (8526, 233492), (9114, 218428), (9947, 200136), (10633, 187224), (10788, 184534), (11298, 176204), (11368, 175119), (12152, 163821), (12586, 158172), (13181, 151032), (15064, 132153), (15602, 127596), (16678, 119364), (17052, 116746), (18228, 109214), (18879, 105448), (19894, 100068), (21266, 93612), (21576, 92267), (22596, 88102), (23403, 85064), (25017, 79576), (25172, 79086), (26362, 75516), (29841, 66712), (31204, 63798), (31899, 62408), (33356, 59682), (34104, 58373), (36456, 54607), (37758, 52724), (39543, 50344), (39788, 50034), (42532, 46806), (44051, 45192)]