251418804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 759338496

約数和(自身を除く): 507919692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 1061, 1092, 1209, 1274, 1302, 1519, 1612, 1911, 2122, 2418, 2548, 2604, 2821, 3038, 3183, 3822, 4244, 4557, 4836, 5642, 6076, 6366, 7427, 7644, 8463, 9114, 11284, 12732, 13793, 14854, 16926, 18228, 19747, 22281, 27586, 29708, 32891, 33852, 39494, 41379, 44562, 51989, 55172, 59241, 65782, 78988, 82758, 89124, 96551, 98673, 103978, 118482, 131564, 155967, 165516, 193102, 197346, 207956, 230237, 236964, 289653, 311934, 386204, 394692, 427583, 460474, 579306, 623868, 675857, 690711, 855166, 920948, 1158612, 1282749, 1351714, 1381422, 1611659, 1710332, 2027571, 2565498, 2703428, 2762844, 2993081, 3223318, 4055142, 4834977, 5130996, 5986162, 6446636, 8110284, 8979243, 9669954, 11972324, 17958486, 19339908, 20951567, 35916972, 41903134, 62854701, 83806268, 125709402, 251418804]

約数ペア:

[(1, 251418804), (2, 125709402), (3, 83806268), (4, 62854701), (6, 41903134), (7, 35916972), (12, 20951567), (13, 19339908), (14, 17958486), (21, 11972324), (26, 9669954), (28, 8979243), (31, 8110284), (39, 6446636), (42, 5986162), (49, 5130996), (52, 4834977), (62, 4055142), (78, 3223318), (84, 2993081), (91, 2762844), (93, 2703428), (98, 2565498), (124, 2027571), (147, 1710332), (156, 1611659), (182, 1381422), (186, 1351714), (196, 1282749), (217, 1158612), (273, 920948), (294, 855166), (364, 690711), (372, 675857), (403, 623868), (434, 579306), (546, 460474), (588, 427583), (637, 394692), (651, 386204), (806, 311934), (868, 289653), (1061, 236964), (1092, 230237), (1209, 207956), (1274, 197346), (1302, 193102), (1519, 165516), (1612, 155967), (1911, 131564), (2122, 118482), (2418, 103978), (2548, 98673), (2604, 96551), (2821, 89124), (3038, 82758), (3183, 78988), (3822, 65782), (4244, 59241), (4557, 55172), (4836, 51989), (5642, 44562), (6076, 41379), (6366, 39494), (7427, 33852), (7644, 32891), (8463, 29708), (9114, 27586), (11284, 22281), (12732, 19747), (13793, 18228), (14854, 16926)]