491570904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 1419379200

約数和(自身を除く): 927808296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 73, 88, 92, 132, 138, 146, 184, 219, 253, 264, 276, 292, 438, 506, 552, 584, 759, 803, 876, 1012, 1109, 1518, 1606, 1679, 1752, 2024, 2218, 2409, 3036, 3212, 3327, 3358, 4436, 4818, 5037, 6072, 6424, 6654, 6716, 8872, 9636, 10074, 12199, 13308, 13432, 18469, 19272, 20148, 24398, 25507, 26616, 36597, 36938, 40296, 48796, 51014, 55407, 73194, 73876, 76521, 80957, 97592, 102028, 110814, 146388, 147752, 153042, 161914, 204056, 221628, 242871, 280577, 292776, 306084, 323828, 443256, 485742, 561154, 612168, 647656, 841731, 890527, 971484, 1122308, 1683462, 1781054, 1862011, 1942968, 2244616, 2671581, 3366924, 3562108, 3724022, 5343162, 5586033, 6733848, 7124216, 7448044, 10686324, 11172066, 14896088, 20482121, 21372648, 22344132, 40964242, 44688264, 61446363, 81928484, 122892726, 163856968, 245785452, 491570904]

約数ペア:

[(1, 491570904), (2, 245785452), (3, 163856968), (4, 122892726), (6, 81928484), (8, 61446363), (11, 44688264), (12, 40964242), (22, 22344132), (23, 21372648), (24, 20482121), (33, 14896088), (44, 11172066), (46, 10686324), (66, 7448044), (69, 7124216), (73, 6733848), (88, 5586033), (92, 5343162), (132, 3724022), (138, 3562108), (146, 3366924), (184, 2671581), (219, 2244616), (253, 1942968), (264, 1862011), (276, 1781054), (292, 1683462), (438, 1122308), (506, 971484), (552, 890527), (584, 841731), (759, 647656), (803, 612168), (876, 561154), (1012, 485742), (1109, 443256), (1518, 323828), (1606, 306084), (1679, 292776), (1752, 280577), (2024, 242871), (2218, 221628), (2409, 204056), (3036, 161914), (3212, 153042), (3327, 147752), (3358, 146388), (4436, 110814), (4818, 102028), (5037, 97592), (6072, 80957), (6424, 76521), (6654, 73876), (6716, 73194), (8872, 55407), (9636, 51014), (10074, 48796), (12199, 40296), (13308, 36938), (13432, 36597), (18469, 26616), (19272, 25507), (20148, 24398)]