251793282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 357845118

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 83, 89, 114, 138, 166, 178, 247, 249, 267, 299, 437, 494, 498, 534, 598, 741, 874, 897, 1079, 1157, 1311, 1482, 1577, 1691, 1794, 1909, 2047, 2158, 2314, 2622, 3154, 3237, 3382, 3471, 3818, 4094, 4731, 5073, 5681, 5727, 6141, 6474, 6942, 7387, 9462, 10146, 11362, 11454, 12282, 14774, 17043, 20501, 21983, 22161, 24817, 26611, 34086, 36271, 38893, 41002, 43966, 44322, 49634, 53222, 61503, 65949, 72542, 74451, 77786, 79833, 96031, 108813, 116679, 123006, 131898, 140353, 148902, 159666, 169901, 192062, 217626, 233358, 280706, 288093, 339802, 421059, 471523, 505609, 509703, 576186, 842118, 943046, 1011218, 1019406, 1414569, 1516827, 1824589, 2208713, 2829138, 3033654, 3228119, 3649178, 4417426, 5473767, 6456238, 6626139, 9684357, 10947534, 13252278, 19368714, 41965547, 83931094, 125896641, 251793282]

約数ペア:

[(1, 251793282), (2, 125896641), (3, 83931094), (6, 41965547), (13, 19368714), (19, 13252278), (23, 10947534), (26, 9684357), (38, 6626139), (39, 6456238), (46, 5473767), (57, 4417426), (69, 3649178), (78, 3228119), (83, 3033654), (89, 2829138), (114, 2208713), (138, 1824589), (166, 1516827), (178, 1414569), (247, 1019406), (249, 1011218), (267, 943046), (299, 842118), (437, 576186), (494, 509703), (498, 505609), (534, 471523), (598, 421059), (741, 339802), (874, 288093), (897, 280706), (1079, 233358), (1157, 217626), (1311, 192062), (1482, 169901), (1577, 159666), (1691, 148902), (1794, 140353), (1909, 131898), (2047, 123006), (2158, 116679), (2314, 108813), (2622, 96031), (3154, 79833), (3237, 77786), (3382, 74451), (3471, 72542), (3818, 65949), (4094, 61503), (4731, 53222), (5073, 49634), (5681, 44322), (5727, 43966), (6141, 41002), (6474, 38893), (6942, 36271), (7387, 34086), (9462, 26611), (10146, 24817), (11362, 22161), (11454, 21983), (12282, 20501), (14774, 17043)]