388752364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 925747200

約数和(自身を除く): 536994836

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 79, 91, 143, 154, 158, 182, 286, 308, 316, 364, 553, 572, 869, 1001, 1027, 1106, 1229, 1738, 2002, 2054, 2212, 2458, 3476, 4004, 4108, 4916, 6083, 7189, 8603, 11297, 12166, 13519, 14378, 15977, 17206, 22594, 24332, 27038, 28756, 31954, 34412, 45188, 54076, 63908, 79079, 94633, 97091, 111839, 158158, 175747, 189266, 194182, 223678, 316316, 351494, 378532, 388364, 447356, 679637, 702988, 1068001, 1230229, 1262183, 1359274, 2136002, 2460458, 2524366, 2718548, 4272004, 4920916, 5048732, 7476007, 8835281, 13884013, 14952014, 17670562, 27768026, 29904028, 35341124, 55536052, 97188091, 194376182, 388752364]

約数ペア:

[(1, 388752364), (2, 194376182), (4, 97188091), (7, 55536052), (11, 35341124), (13, 29904028), (14, 27768026), (22, 17670562), (26, 14952014), (28, 13884013), (44, 8835281), (52, 7476007), (77, 5048732), (79, 4920916), (91, 4272004), (143, 2718548), (154, 2524366), (158, 2460458), (182, 2136002), (286, 1359274), (308, 1262183), (316, 1230229), (364, 1068001), (553, 702988), (572, 679637), (869, 447356), (1001, 388364), (1027, 378532), (1106, 351494), (1229, 316316), (1738, 223678), (2002, 194182), (2054, 189266), (2212, 175747), (2458, 158158), (3476, 111839), (4004, 97091), (4108, 94633), (4916, 79079), (6083, 63908), (7189, 54076), (8603, 45188), (11297, 34412), (12166, 31954), (13519, 28756), (14378, 27038), (15977, 24332), (17206, 22594)]