1915541316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 216

約数和(自身を含む): 5619388320

約数和(自身を除く): 3703847004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 73, 76, 78, 114, 117, 146, 156, 169, 171, 219, 227, 228, 234, 247, 292, 338, 342, 438, 454, 468, 494, 507, 657, 676, 681, 684, 741, 876, 908, 949, 988, 1014, 1314, 1362, 1387, 1482, 1521, 1898, 2028, 2043, 2223, 2628, 2724, 2774, 2847, 2951, 2964, 3042, 3211, 3796, 4086, 4161, 4313, 4446, 5548, 5694, 5902, 6084, 6422, 8172, 8322, 8541, 8626, 8853, 8892, 9633, 11388, 11804, 12337, 12483, 12844, 12939, 16571, 16644, 17082, 17252, 17706, 18031, 19266, 24674, 24966, 25878, 26559, 28899, 33142, 34164, 35412, 36062, 37011, 38363, 38532, 38817, 49348, 49713, 49932, 51756, 53118, 54093, 56069, 57798, 66284, 72124, 74022, 76726, 77634, 99426, 106236, 108186, 111033, 112138, 115089, 115596, 148044, 149139, 153452, 155268, 162279, 168207, 198852, 215423, 216372, 222066, 224276, 230178, 234403, 298278, 314849, 324558, 336414, 345267, 430846, 444132, 460356, 468806, 504621, 596556, 629698, 646269, 649116, 672828, 690534, 703209, 728897, 861692, 937612, 944547, 1009242, 1259396, 1292538, 1381068, 1406418, 1457794, 1889094, 1938807, 2018484, 2109627, 2186691, 2585076, 2800499, 2812836, 2833641, 2915588, 3778188, 3877614, 4093037, 4219254, 4373382, 5600998, 5667282, 6560073, 7755228, 8186074, 8401497, 8438508, 8746764, 11201996, 11334564, 12279111, 13120146, 16372148, 16802994, 24558222, 25204491, 26240292, 33605988, 36837333, 49116444, 50408982, 53209481, 73674666, 100817964, 106418962, 147349332, 159628443, 212837924, 319256886, 478885329, 638513772, 957770658, 1915541316]

約数ペア:

[(1, 1915541316), (2, 957770658), (3, 638513772), (4, 478885329), (6, 319256886), (9, 212837924), (12, 159628443), (13, 147349332), (18, 106418962), (19, 100817964), (26, 73674666), (36, 53209481), (38, 50408982), (39, 49116444), (52, 36837333), (57, 33605988), (73, 26240292), (76, 25204491), (78, 24558222), (114, 16802994), (117, 16372148), (146, 13120146), (156, 12279111), (169, 11334564), (171, 11201996), (219, 8746764), (227, 8438508), (228, 8401497), (234, 8186074), (247, 7755228), (292, 6560073), (338, 5667282), (342, 5600998), (438, 4373382), (454, 4219254), (468, 4093037), (494, 3877614), (507, 3778188), (657, 2915588), (676, 2833641), (681, 2812836), (684, 2800499), (741, 2585076), (876, 2186691), (908, 2109627), (949, 2018484), (988, 1938807), (1014, 1889094), (1314, 1457794), (1362, 1406418), (1387, 1381068), (1482, 1292538), (1521, 1259396), (1898, 1009242), (2028, 944547), (2043, 937612), (2223, 861692), (2628, 728897), (2724, 703209), (2774, 690534), (2847, 672828), (2951, 649116), (2964, 646269), (3042, 629698), (3211, 596556), (3796, 504621), (4086, 468806), (4161, 460356), (4313, 444132), (4446, 430846), (5548, 345267), (5694, 336414), (5902, 324558), (6084, 314849), (6422, 298278), (8172, 234403), (8322, 230178), (8541, 224276), (8626, 222066), (8853, 216372), (8892, 215423), (9633, 198852), (11388, 168207), (11804, 162279), (12337, 155268), (12483, 153452), (12844, 149139), (12939, 148044), (16571, 115596), (16644, 115089), (17082, 112138), (17252, 111033), (17706, 108186), (18031, 106236), (19266, 99426), (24674, 77634), (24966, 76726), (25878, 74022), (26559, 72124), (28899, 66284), (33142, 57798), (34164, 56069), (35412, 54093), (36062, 53118), (37011, 51756), (38363, 49932), (38532, 49713), (38817, 49348)]