245488752

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 514462608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 92, 93, 108, 124, 138, 144, 184, 186, 207, 216, 248, 276, 279, 368, 372, 414, 432, 496, 552, 558, 621, 713, 744, 797, 828, 837, 1104, 1116, 1242, 1426, 1488, 1594, 1656, 1674, 2139, 2232, 2391, 2484, 2852, 3188, 3312, 3348, 4278, 4464, 4782, 4968, 5704, 6376, 6417, 6696, 7173, 8556, 9564, 9936, 11408, 12752, 12834, 13392, 14346, 17112, 18331, 19128, 19251, 21519, 24707, 25668, 28692, 34224, 36662, 38256, 38502, 43038, 49414, 51336, 54993, 57384, 73324, 74121, 77004, 86076, 98828, 102672, 109986, 114768, 146648, 148242, 154008, 164979, 172152, 197656, 219972, 222363, 293296, 296484, 308016, 329958, 344304, 395312, 439944, 444726, 494937, 568261, 592968, 659916, 667089, 879888, 889452, 989874, 1136522, 1185936, 1319832, 1334178, 1704783, 1778904, 1979748, 2273044, 2639664, 2668356, 3409566, 3557808, 3959496, 4546088, 5114349, 5336712, 6819132, 7918992, 9092176, 10228698, 10673424, 13638264, 15343047, 20457396, 27276528, 30686094, 40914792, 61372188, 81829584, 122744376, 245488752]

約数ペア:

[(1, 245488752), (2, 122744376), (3, 81829584), (4, 61372188), (6, 40914792), (8, 30686094), (9, 27276528), (12, 20457396), (16, 15343047), (18, 13638264), (23, 10673424), (24, 10228698), (27, 9092176), (31, 7918992), (36, 6819132), (46, 5336712), (48, 5114349), (54, 4546088), (62, 3959496), (69, 3557808), (72, 3409566), (92, 2668356), (93, 2639664), (108, 2273044), (124, 1979748), (138, 1778904), (144, 1704783), (184, 1334178), (186, 1319832), (207, 1185936), (216, 1136522), (248, 989874), (276, 889452), (279, 879888), (368, 667089), (372, 659916), (414, 592968), (432, 568261), (496, 494937), (552, 444726), (558, 439944), (621, 395312), (713, 344304), (744, 329958), (797, 308016), (828, 296484), (837, 293296), (1104, 222363), (1116, 219972), (1242, 197656), (1426, 172152), (1488, 164979), (1594, 154008), (1656, 148242), (1674, 146648), (2139, 114768), (2232, 109986), (2391, 102672), (2484, 98828), (2852, 86076), (3188, 77004), (3312, 74121), (3348, 73324), (4278, 57384), (4464, 54993), (4782, 51336), (4968, 49414), (5704, 43038), (6376, 38502), (6417, 38256), (6696, 36662), (7173, 34224), (8556, 28692), (9564, 25668), (9936, 24707), (11408, 21519), (12752, 19251), (12834, 19128), (13392, 18331), (14346, 17112)]