865903272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 2421573120

約数和(自身を除く): 1555669848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 127, 156, 164, 169, 246, 254, 312, 328, 338, 381, 492, 507, 508, 533, 676, 762, 984, 1014, 1016, 1066, 1352, 1524, 1599, 1651, 1681, 2028, 2132, 3048, 3198, 3302, 3362, 4056, 4264, 4953, 5043, 5207, 6396, 6604, 6724, 6929, 9906, 10086, 10414, 12792, 13208, 13448, 13858, 15621, 19812, 20172, 20787, 20828, 21463, 21853, 27716, 31242, 39624, 40344, 41574, 41656, 42926, 43706, 55432, 62484, 64389, 65559, 67691, 83148, 85852, 87412, 124968, 128778, 131118, 135382, 166296, 171704, 174824, 203073, 213487, 257556, 262236, 270764, 284089, 406146, 426974, 515112, 524472, 541528, 568178, 640461, 812292, 852267, 853948, 879983, 1136356, 1280922, 1624584, 1704534, 1707896, 1759966, 2272712, 2561844, 2639949, 2775331, 3409068, 3519932, 5123688, 5279898, 5550662, 6818136, 7039864, 8325993, 10559796, 11101324, 16651986, 21119592, 22202648, 33303972, 36079303, 66607944, 72158606, 108237909, 144317212, 216475818, 288634424, 432951636, 865903272]

約数ペア:

[(1, 865903272), (2, 432951636), (3, 288634424), (4, 216475818), (6, 144317212), (8, 108237909), (12, 72158606), (13, 66607944), (24, 36079303), (26, 33303972), (39, 22202648), (41, 21119592), (52, 16651986), (78, 11101324), (82, 10559796), (104, 8325993), (123, 7039864), (127, 6818136), (156, 5550662), (164, 5279898), (169, 5123688), (246, 3519932), (254, 3409068), (312, 2775331), (328, 2639949), (338, 2561844), (381, 2272712), (492, 1759966), (507, 1707896), (508, 1704534), (533, 1624584), (676, 1280922), (762, 1136356), (984, 879983), (1014, 853948), (1016, 852267), (1066, 812292), (1352, 640461), (1524, 568178), (1599, 541528), (1651, 524472), (1681, 515112), (2028, 426974), (2132, 406146), (3048, 284089), (3198, 270764), (3302, 262236), (3362, 257556), (4056, 213487), (4264, 203073), (4953, 174824), (5043, 171704), (5207, 166296), (6396, 135382), (6604, 131118), (6724, 128778), (6929, 124968), (9906, 87412), (10086, 85852), (10414, 83148), (12792, 67691), (13208, 65559), (13448, 64389), (13858, 62484), (15621, 55432), (19812, 43706), (20172, 42926), (20787, 41656), (20828, 41574), (21463, 40344), (21853, 39624), (27716, 31242)]