278145648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2087

約数の個数: 120

約数和(自身を含む): 859163760

約数和(自身を除く): 581018112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 89, 99, 132, 144, 176, 178, 198, 264, 267, 356, 396, 528, 534, 712, 792, 801, 979, 1068, 1424, 1584, 1602, 1958, 1973, 2136, 2937, 3204, 3916, 3946, 4272, 5874, 5919, 6408, 7832, 7892, 8811, 11748, 11838, 12816, 15664, 15784, 17622, 17757, 21703, 23496, 23676, 31568, 35244, 35514, 43406, 46992, 47352, 65109, 70488, 71028, 86812, 94704, 130218, 140976, 142056, 173624, 175597, 195327, 260436, 284112, 347248, 351194, 390654, 520872, 526791, 702388, 781308, 1041744, 1053582, 1404776, 1562616, 1580373, 1931567, 2107164, 2809552, 3125232, 3160746, 3863134, 4214328, 5794701, 6321492, 7726268, 8428656, 11589402, 12642984, 15452536, 17384103, 23178804, 25285968, 30905072, 34768206, 46357608, 69536412, 92715216, 139072824, 278145648]

約数ペア:

[(1, 278145648), (2, 139072824), (3, 92715216), (4, 69536412), (6, 46357608), (8, 34768206), (9, 30905072), (11, 25285968), (12, 23178804), (16, 17384103), (18, 15452536), (22, 12642984), (24, 11589402), (33, 8428656), (36, 7726268), (44, 6321492), (48, 5794701), (66, 4214328), (72, 3863134), (88, 3160746), (89, 3125232), (99, 2809552), (132, 2107164), (144, 1931567), (176, 1580373), (178, 1562616), (198, 1404776), (264, 1053582), (267, 1041744), (356, 781308), (396, 702388), (528, 526791), (534, 520872), (712, 390654), (792, 351194), (801, 347248), (979, 284112), (1068, 260436), (1424, 195327), (1584, 175597), (1602, 173624), (1958, 142056), (1973, 140976), (2136, 130218), (2937, 94704), (3204, 86812), (3916, 71028), (3946, 70488), (4272, 65109), (5874, 47352), (5919, 46992), (6408, 43406), (7832, 35514), (7892, 35244), (8811, 31568), (11748, 23676), (11838, 23496), (12816, 21703), (15664, 17757), (15784, 17622)]