319381344

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 951035904

約数和(自身を除く): 631654560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 83, 93, 96, 124, 144, 166, 186, 248, 249, 279, 288, 332, 372, 431, 496, 498, 558, 664, 744, 747, 862, 992, 996, 1116, 1293, 1328, 1488, 1494, 1724, 1992, 2232, 2573, 2586, 2656, 2976, 2988, 3448, 3879, 3984, 4464, 5146, 5172, 5976, 6896, 7719, 7758, 7968, 8928, 10292, 10344, 11952, 13361, 13792, 15438, 15516, 20584, 20688, 23157, 23904, 26722, 30876, 31032, 35773, 40083, 41168, 41376, 46314, 53444, 61752, 62064, 71546, 80166, 82336, 92628, 106888, 107319, 120249, 123504, 124128, 143092, 160332, 185256, 213776, 214638, 240498, 247008, 286184, 320664, 321957, 370512, 427552, 429276, 480996, 572368, 641328, 643914, 741024, 858552, 961992, 1108963, 1144736, 1282656, 1287828, 1717104, 1923984, 2217926, 2575656, 3326889, 3434208, 3847968, 4435852, 5151312, 6653778, 8871704, 9980667, 10302624, 13307556, 17743408, 19961334, 26615112, 35486816, 39922668, 53230224, 79845336, 106460448, 159690672, 319381344]

約数ペア:

[(1, 319381344), (2, 159690672), (3, 106460448), (4, 79845336), (6, 53230224), (8, 39922668), (9, 35486816), (12, 26615112), (16, 19961334), (18, 17743408), (24, 13307556), (31, 10302624), (32, 9980667), (36, 8871704), (48, 6653778), (62, 5151312), (72, 4435852), (83, 3847968), (93, 3434208), (96, 3326889), (124, 2575656), (144, 2217926), (166, 1923984), (186, 1717104), (248, 1287828), (249, 1282656), (279, 1144736), (288, 1108963), (332, 961992), (372, 858552), (431, 741024), (496, 643914), (498, 641328), (558, 572368), (664, 480996), (744, 429276), (747, 427552), (862, 370512), (992, 321957), (996, 320664), (1116, 286184), (1293, 247008), (1328, 240498), (1488, 214638), (1494, 213776), (1724, 185256), (1992, 160332), (2232, 143092), (2573, 124128), (2586, 123504), (2656, 120249), (2976, 107319), (2988, 106888), (3448, 92628), (3879, 82336), (3984, 80166), (4464, 71546), (5146, 62064), (5172, 61752), (5976, 53444), (6896, 46314), (7719, 41376), (7758, 41168), (7968, 40083), (8928, 35773), (10292, 31032), (10344, 30876), (11952, 26722), (13361, 23904), (13792, 23157), (15438, 20688), (15516, 20584)]