321685884

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 978432000

約数和(自身を除く): 656746116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 93, 108, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 351, 372, 389, 403, 468, 494, 513, 558, 589, 684, 702, 741, 778, 806, 837, 988, 1026, 1116, 1167, 1178, 1209, 1404, 1482, 1556, 1612, 1674, 1767, 2052, 2223, 2334, 2356, 2418, 2964, 3348, 3501, 3534, 3627, 4446, 4668, 4836, 5057, 5301, 6669, 7002, 7068, 7254, 7391, 7657, 8892, 10114, 10503, 10602, 10881, 12059, 13338, 14004, 14508, 14782, 15171, 15314, 15903, 20228, 21006, 21204, 21762, 22173, 22971, 24118, 26676, 29564, 30342, 30628, 31806, 36177, 42012, 43524, 44346, 45513, 45942, 48236, 60684, 63612, 66519, 68913, 72354, 88692, 91026, 91884, 96083, 108531, 133038, 136539, 137826, 144708, 156767, 182052, 192166, 199557, 206739, 217062, 229121, 266076, 273078, 275652, 288249, 313534, 325593, 384332, 399114, 413478, 434124, 458242, 470301, 546156, 576498, 627068, 651186, 687363, 798228, 826956, 864747, 916484, 940602, 1152996, 1302372, 1374726, 1410903, 1729494, 1881204, 2062089, 2594241, 2749452, 2821806, 2978573, 3458988, 4124178, 4232709, 5188482, 5643612, 5957146, 6186267, 8248356, 8465418, 8935719, 10376964, 11914292, 12372534, 16930836, 17871438, 24745068, 26807157, 35742876, 53614314, 80421471, 107228628, 160842942, 321685884]

約数ペア:

[(1, 321685884), (2, 160842942), (3, 107228628), (4, 80421471), (6, 53614314), (9, 35742876), (12, 26807157), (13, 24745068), (18, 17871438), (19, 16930836), (26, 12372534), (27, 11914292), (31, 10376964), (36, 8935719), (38, 8465418), (39, 8248356), (52, 6186267), (54, 5957146), (57, 5643612), (62, 5188482), (76, 4232709), (78, 4124178), (93, 3458988), (108, 2978573), (114, 2821806), (117, 2749452), (124, 2594241), (156, 2062089), (171, 1881204), (186, 1729494), (228, 1410903), (234, 1374726), (247, 1302372), (279, 1152996), (342, 940602), (351, 916484), (372, 864747), (389, 826956), (403, 798228), (468, 687363), (494, 651186), (513, 627068), (558, 576498), (589, 546156), (684, 470301), (702, 458242), (741, 434124), (778, 413478), (806, 399114), (837, 384332), (988, 325593), (1026, 313534), (1116, 288249), (1167, 275652), (1178, 273078), (1209, 266076), (1404, 229121), (1482, 217062), (1556, 206739), (1612, 199557), (1674, 192166), (1767, 182052), (2052, 156767), (2223, 144708), (2334, 137826), (2356, 136539), (2418, 133038), (2964, 108531), (3348, 96083), (3501, 91884), (3534, 91026), (3627, 88692), (4446, 72354), (4668, 68913), (4836, 66519), (5057, 63612), (5301, 60684), (6669, 48236), (7002, 45942), (7068, 45513), (7254, 44346), (7391, 43524), (7657, 42012), (8892, 36177), (10114, 31806), (10503, 30628), (10602, 30342), (10881, 29564), (12059, 26676), (13338, 24118), (14004, 22971), (14508, 22173), (14782, 21762), (15171, 21204), (15314, 21006), (15903, 20228)]