388640364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 1137628800

約数和(自身を除く): 748988436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 49, 57, 76, 84, 86, 98, 114, 129, 133, 147, 172, 196, 228, 258, 266, 294, 301, 399, 516, 532, 588, 602, 798, 809, 817, 903, 931, 1204, 1596, 1618, 1634, 1806, 1862, 2107, 2427, 2451, 2793, 3236, 3268, 3612, 3724, 4214, 4854, 4902, 5586, 5663, 5719, 6321, 8428, 9708, 9804, 11172, 11326, 11438, 12642, 15371, 16989, 17157, 22652, 22876, 25284, 30742, 33978, 34314, 34787, 39641, 40033, 46113, 61484, 67956, 68628, 69574, 79282, 80066, 92226, 104361, 107597, 118923, 120099, 139148, 158564, 160132, 184452, 208722, 215194, 237846, 240198, 243509, 322791, 417444, 430388, 475692, 480396, 487018, 645582, 660953, 730527, 753179, 974036, 1291164, 1321906, 1461054, 1506358, 1704563, 1982859, 2259537, 2643812, 2922108, 3012716, 3409126, 3965718, 4519074, 4626671, 5113689, 6818252, 7931436, 9038148, 9253342, 10227378, 13880013, 18506684, 20454756, 27760026, 32386697, 55520052, 64773394, 97160091, 129546788, 194320182, 388640364]

約数ペア:

[(1, 388640364), (2, 194320182), (3, 129546788), (4, 97160091), (6, 64773394), (7, 55520052), (12, 32386697), (14, 27760026), (19, 20454756), (21, 18506684), (28, 13880013), (38, 10227378), (42, 9253342), (43, 9038148), (49, 7931436), (57, 6818252), (76, 5113689), (84, 4626671), (86, 4519074), (98, 3965718), (114, 3409126), (129, 3012716), (133, 2922108), (147, 2643812), (172, 2259537), (196, 1982859), (228, 1704563), (258, 1506358), (266, 1461054), (294, 1321906), (301, 1291164), (399, 974036), (516, 753179), (532, 730527), (588, 660953), (602, 645582), (798, 487018), (809, 480396), (817, 475692), (903, 430388), (931, 417444), (1204, 322791), (1596, 243509), (1618, 240198), (1634, 237846), (1806, 215194), (1862, 208722), (2107, 184452), (2427, 160132), (2451, 158564), (2793, 139148), (3236, 120099), (3268, 118923), (3612, 107597), (3724, 104361), (4214, 92226), (4854, 80066), (4902, 79282), (5586, 69574), (5663, 68628), (5719, 67956), (6321, 61484), (8428, 46113), (9708, 40033), (9804, 39641), (11172, 34787), (11326, 34314), (11438, 33978), (12642, 30742), (15371, 25284), (16989, 22876), (17157, 22652)]