1670328

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 5472000

約数和(自身を除く): 3801672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 37, 38, 44, 54, 57, 66, 72, 74, 76, 88, 99, 108, 111, 114, 132, 148, 152, 171, 198, 209, 216, 222, 228, 264, 296, 297, 333, 342, 396, 407, 418, 444, 456, 513, 594, 627, 666, 684, 703, 792, 814, 836, 888, 999, 1026, 1188, 1221, 1254, 1332, 1368, 1406, 1628, 1672, 1881, 1998, 2052, 2109, 2376, 2442, 2508, 2664, 2812, 3256, 3663, 3762, 3996, 4104, 4218, 4884, 5016, 5624, 5643, 6327, 7326, 7524, 7733, 7992, 8436, 9768, 10989, 11286, 12654, 14652, 15048, 15466, 16872, 18981, 21978, 22572, 23199, 25308, 29304, 30932, 37962, 43956, 45144, 46398, 50616, 61864, 69597, 75924, 87912, 92796, 139194, 151848, 185592, 208791, 278388, 417582, 556776, 835164, 1670328]

約数ペア:

[(1, 1670328), (2, 835164), (3, 556776), (4, 417582), (6, 278388), (8, 208791), (9, 185592), (11, 151848), (12, 139194), (18, 92796), (19, 87912), (22, 75924), (24, 69597), (27, 61864), (33, 50616), (36, 46398), (37, 45144), (38, 43956), (44, 37962), (54, 30932), (57, 29304), (66, 25308), (72, 23199), (74, 22572), (76, 21978), (88, 18981), (99, 16872), (108, 15466), (111, 15048), (114, 14652), (132, 12654), (148, 11286), (152, 10989), (171, 9768), (198, 8436), (209, 7992), (216, 7733), (222, 7524), (228, 7326), (264, 6327), (296, 5643), (297, 5624), (333, 5016), (342, 4884), (396, 4218), (407, 4104), (418, 3996), (444, 3762), (456, 3663), (513, 3256), (594, 2812), (627, 2664), (666, 2508), (684, 2442), (703, 2376), (792, 2109), (814, 2052), (836, 1998), (888, 1881), (999, 1672), (1026, 1628), (1188, 1406), (1221, 1368), (1254, 1332)]