389327148

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 180

約数和(自身を含む): 1199250360

約数和(自身を除く): 809923212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 137, 147, 162, 179, 189, 196, 252, 274, 294, 324, 358, 378, 411, 441, 537, 548, 567, 588, 716, 756, 822, 882, 959, 1074, 1134, 1233, 1253, 1323, 1611, 1644, 1764, 1918, 2148, 2268, 2466, 2506, 2646, 2877, 3222, 3699, 3759, 3836, 3969, 4833, 4932, 5012, 5292, 5754, 6444, 6713, 7398, 7518, 7938, 8631, 8771, 9666, 11097, 11277, 11508, 13426, 14499, 14796, 15036, 15876, 17262, 17542, 19332, 20139, 22194, 22554, 24523, 25893, 26313, 26852, 28998, 33831, 34524, 35084, 40278, 44388, 45108, 49046, 51786, 52626, 57996, 60417, 67662, 73569, 77679, 78939, 80556, 98092, 101493, 103572, 105252, 120834, 135324, 147138, 155358, 157878, 171661, 181251, 202986, 220707, 236817, 241668, 294276, 310716, 315756, 343322, 362502, 405972, 441414, 473634, 514983, 543753, 662121, 686644, 710451, 725004, 882828, 947268, 1029966, 1087506, 1201627, 1324242, 1420902, 1544949, 1986363, 2059932, 2175012, 2403254, 2648484, 2841804, 3089898, 3604881, 3972726, 4634847, 4806508, 6179796, 7209762, 7945452, 9269694, 10814643, 13904541, 14419524, 18539388, 21629286, 27809082, 32443929, 43258572, 55618164, 64887858, 97331787, 129775716, 194663574, 389327148]

約数ペア:

[(1, 389327148), (2, 194663574), (3, 129775716), (4, 97331787), (6, 64887858), (7, 55618164), (9, 43258572), (12, 32443929), (14, 27809082), (18, 21629286), (21, 18539388), (27, 14419524), (28, 13904541), (36, 10814643), (42, 9269694), (49, 7945452), (54, 7209762), (63, 6179796), (81, 4806508), (84, 4634847), (98, 3972726), (108, 3604881), (126, 3089898), (137, 2841804), (147, 2648484), (162, 2403254), (179, 2175012), (189, 2059932), (196, 1986363), (252, 1544949), (274, 1420902), (294, 1324242), (324, 1201627), (358, 1087506), (378, 1029966), (411, 947268), (441, 882828), (537, 725004), (548, 710451), (567, 686644), (588, 662121), (716, 543753), (756, 514983), (822, 473634), (882, 441414), (959, 405972), (1074, 362502), (1134, 343322), (1233, 315756), (1253, 310716), (1323, 294276), (1611, 241668), (1644, 236817), (1764, 220707), (1918, 202986), (2148, 181251), (2268, 171661), (2466, 157878), (2506, 155358), (2646, 147138), (2877, 135324), (3222, 120834), (3699, 105252), (3759, 103572), (3836, 101493), (3969, 98092), (4833, 80556), (4932, 78939), (5012, 77679), (5292, 73569), (5754, 67662), (6444, 60417), (6713, 57996), (7398, 52626), (7518, 51786), (7938, 49046), (8631, 45108), (8771, 44388), (9666, 40278), (11097, 35084), (11277, 34524), (11508, 33831), (13426, 28998), (14499, 26852), (14796, 26313), (15036, 25893), (15876, 24523), (17262, 22554), (17542, 22194), (19332, 20139)]