257601552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6997}}^1$

素因数の和:7080

約数の個数: 80

約数和(自身を含む): 728911680

約数和(自身を除く): 471310128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2301, 2832, 3068, 4602, 6136, 6997, 9204, 12272, 13994, 18408, 20991, 27988, 36816, 41982, 55976, 83964, 90961, 111952, 167928, 181922, 272883, 335856, 363844, 412823, 545766, 727688, 825646, 1091532, 1238469, 1455376, 1651292, 2183064, 2476938, 3302584, 4366128, 4953876, 5366699, 6605168, 9907752, 10733398, 16100097, 19815504, 21466796, 32200194, 42933592, 64400388, 85867184, 128800776, 257601552]

約数ペア:

[(1, 257601552), (2, 128800776), (3, 85867184), (4, 64400388), (6, 42933592), (8, 32200194), (12, 21466796), (13, 19815504), (16, 16100097), (24, 10733398), (26, 9907752), (39, 6605168), (48, 5366699), (52, 4953876), (59, 4366128), (78, 3302584), (104, 2476938), (118, 2183064), (156, 1651292), (177, 1455376), (208, 1238469), (236, 1091532), (312, 825646), (354, 727688), (472, 545766), (624, 412823), (708, 363844), (767, 335856), (944, 272883), (1416, 181922), (1534, 167928), (2301, 111952), (2832, 90961), (3068, 83964), (4602, 55976), (6136, 41982), (6997, 36816), (9204, 27988), (12272, 20991), (13994, 18408)]