291223944

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6496

約数の個数: 128

約数和(自身を含む): 929088000

約数和(自身を除く): 637864056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3762, 4104, 5016, 5643, 6451, 7524, 11286, 12902, 15048, 19353, 22572, 25804, 38706, 45144, 51608, 58059, 70961, 77412, 116118, 122569, 141922, 154824, 174177, 212883, 232236, 245138, 283844, 348354, 367707, 425766, 464472, 490276, 567688, 638649, 696708, 735414, 851532, 980552, 1103121, 1277298, 1348259, 1393416, 1470828, 1703064, 1915947, 2206242, 2554596, 2696518, 2941656, 3309363, 3831894, 4044777, 4412484, 5109192, 5393036, 6618726, 7663788, 8089554, 8824968, 10786072, 12134331, 13237452, 15327576, 16179108, 24268662, 26474904, 32358216, 36402993, 48537324, 72805986, 97074648, 145611972, 291223944]

約数ペア:

[(1, 291223944), (2, 145611972), (3, 97074648), (4, 72805986), (6, 48537324), (8, 36402993), (9, 32358216), (11, 26474904), (12, 24268662), (18, 16179108), (19, 15327576), (22, 13237452), (24, 12134331), (27, 10786072), (33, 8824968), (36, 8089554), (38, 7663788), (44, 6618726), (54, 5393036), (57, 5109192), (66, 4412484), (72, 4044777), (76, 3831894), (88, 3309363), (99, 2941656), (108, 2696518), (114, 2554596), (132, 2206242), (152, 1915947), (171, 1703064), (198, 1470828), (209, 1393416), (216, 1348259), (228, 1277298), (264, 1103121), (297, 980552), (342, 851532), (396, 735414), (418, 696708), (456, 638649), (513, 567688), (594, 490276), (627, 464472), (684, 425766), (792, 367707), (836, 348354), (1026, 283844), (1188, 245138), (1254, 232236), (1368, 212883), (1672, 174177), (1881, 154824), (2052, 141922), (2376, 122569), (2508, 116118), (3762, 77412), (4104, 70961), (5016, 58059), (5643, 51608), (6451, 45144), (7524, 38706), (11286, 25804), (12902, 22572), (15048, 19353)]