251399088

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 732492800

約数和(自身を除く): 481093712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 199, 248, 279, 283, 372, 398, 496, 558, 566, 597, 744, 796, 849, 1116, 1132, 1194, 1488, 1592, 1698, 1791, 2232, 2264, 2388, 2547, 3184, 3396, 3582, 4464, 4528, 4776, 5094, 6169, 6792, 7164, 8773, 9552, 10188, 12338, 13584, 14328, 17546, 18507, 20376, 24676, 26319, 28656, 35092, 37014, 40752, 49352, 52638, 55521, 56317, 70184, 74028, 78957, 98704, 105276, 111042, 112634, 140368, 148056, 157914, 168951, 210552, 222084, 225268, 296112, 315828, 337902, 421104, 444168, 450536, 506853, 631656, 675804, 888336, 901072, 1013706, 1263312, 1351608, 1745827, 2027412, 2703216, 3491654, 4054824, 5237481, 6983308, 8109648, 10474962, 13966616, 15712443, 20949924, 27933232, 31424886, 41899848, 62849772, 83799696, 125699544, 251399088]

約数ペア:

[(1, 251399088), (2, 125699544), (3, 83799696), (4, 62849772), (6, 41899848), (8, 31424886), (9, 27933232), (12, 20949924), (16, 15712443), (18, 13966616), (24, 10474962), (31, 8109648), (36, 6983308), (48, 5237481), (62, 4054824), (72, 3491654), (93, 2703216), (124, 2027412), (144, 1745827), (186, 1351608), (199, 1263312), (248, 1013706), (279, 901072), (283, 888336), (372, 675804), (398, 631656), (496, 506853), (558, 450536), (566, 444168), (597, 421104), (744, 337902), (796, 315828), (849, 296112), (1116, 225268), (1132, 222084), (1194, 210552), (1488, 168951), (1592, 157914), (1698, 148056), (1791, 140368), (2232, 112634), (2264, 111042), (2388, 105276), (2547, 98704), (3184, 78957), (3396, 74028), (3582, 70184), (4464, 56317), (4528, 55521), (4776, 52638), (5094, 49352), (6169, 40752), (6792, 37014), (7164, 35092), (8773, 28656), (9552, 26319), (10188, 24676), (12338, 20376), (13584, 18507), (14328, 17546)]