1979922204

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 216

約数和(自身を含む): 5959109520

約数和(自身を除く): 3979187316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 169, 204, 221, 234, 243, 306, 324, 338, 351, 442, 459, 468, 486, 507, 612, 663, 676, 702, 709, 884, 918, 972, 1014, 1053, 1326, 1377, 1404, 1418, 1521, 1836, 1989, 2028, 2106, 2127, 2652, 2754, 2836, 2873, 3042, 3159, 3978, 4131, 4212, 4254, 4563, 5508, 5746, 5967, 6084, 6318, 6381, 7956, 8262, 8508, 8619, 9126, 9217, 11492, 11934, 12053, 12636, 12762, 13689, 16524, 17238, 17901, 18252, 18434, 19143, 23868, 24106, 25524, 25857, 27378, 27651, 34476, 35802, 36159, 36868, 38286, 41067, 48212, 51714, 53703, 54756, 55302, 57429, 71604, 72318, 76572, 77571, 82134, 82953, 103428, 107406, 108477, 110604, 114858, 119821, 144636, 155142, 156689, 164268, 165906, 172287, 214812, 216954, 229716, 232713, 239642, 248859, 310284, 313378, 325431, 331812, 344574, 359463, 433908, 465426, 470067, 479284, 497718, 626756, 650862, 689148, 698139, 718926, 746577, 930852, 940134, 976293, 995436, 1078389, 1301724, 1396278, 1410201, 1437852, 1493154, 1880268, 1952586, 2036957, 2156778, 2239731, 2792556, 2820402, 2928879, 2986308, 3235167, 3905172, 4073914, 4230603, 4313556, 4479462, 5640804, 5857758, 6110871, 6470334, 8147828, 8461206, 8958924, 9705501, 11715516, 12221742, 12691809, 12940668, 16922412, 18332613, 19411002, 24443484, 25383618, 29116503, 36665226, 38075427, 38822004, 50767236, 54997839, 58233006, 73330452, 76150854, 109995678, 116466012, 152301708, 164993517, 219991356, 329987034, 494980551, 659974068, 989961102, 1979922204]

約数ペア:

[(1, 1979922204), (2, 989961102), (3, 659974068), (4, 494980551), (6, 329987034), (9, 219991356), (12, 164993517), (13, 152301708), (17, 116466012), (18, 109995678), (26, 76150854), (27, 73330452), (34, 58233006), (36, 54997839), (39, 50767236), (51, 38822004), (52, 38075427), (54, 36665226), (68, 29116503), (78, 25383618), (81, 24443484), (102, 19411002), (108, 18332613), (117, 16922412), (153, 12940668), (156, 12691809), (162, 12221742), (169, 11715516), (204, 9705501), (221, 8958924), (234, 8461206), (243, 8147828), (306, 6470334), (324, 6110871), (338, 5857758), (351, 5640804), (442, 4479462), (459, 4313556), (468, 4230603), (486, 4073914), (507, 3905172), (612, 3235167), (663, 2986308), (676, 2928879), (702, 2820402), (709, 2792556), (884, 2239731), (918, 2156778), (972, 2036957), (1014, 1952586), (1053, 1880268), (1326, 1493154), (1377, 1437852), (1404, 1410201), (1418, 1396278), (1521, 1301724), (1836, 1078389), (1989, 995436), (2028, 976293), (2106, 940134), (2127, 930852), (2652, 746577), (2754, 718926), (2836, 698139), (2873, 689148), (3042, 650862), (3159, 626756), (3978, 497718), (4131, 479284), (4212, 470067), (4254, 465426), (4563, 433908), (5508, 359463), (5746, 344574), (5967, 331812), (6084, 325431), (6318, 313378), (6381, 310284), (7956, 248859), (8262, 239642), (8508, 232713), (8619, 229716), (9126, 216954), (9217, 214812), (11492, 172287), (11934, 165906), (12053, 164268), (12636, 156689), (12762, 155142), (13689, 144636), (16524, 119821), (17238, 114858), (17901, 110604), (18252, 108477), (18434, 107406), (19143, 103428), (23868, 82953), (24106, 82134), (25524, 77571), (25857, 76572), (27378, 72318), (27651, 71604), (34476, 57429), (35802, 55302), (36159, 54756), (36868, 53703), (38286, 51714), (41067, 48212)]