187788328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 270891992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 53, 56, 62, 91, 104, 106, 124, 157, 182, 212, 217, 248, 314, 364, 371, 403, 424, 434, 628, 689, 728, 742, 806, 868, 1099, 1256, 1378, 1484, 1612, 1643, 1736, 2041, 2198, 2756, 2821, 2968, 3224, 3286, 4082, 4396, 4823, 4867, 5512, 5642, 6572, 8164, 8321, 8792, 9646, 9734, 11284, 11501, 13144, 14287, 16328, 16642, 19292, 19468, 21359, 22568, 23002, 28574, 33284, 34069, 38584, 38936, 42718, 46004, 57148, 58247, 63271, 66568, 68138, 85436, 92008, 108173, 114296, 116494, 126542, 136276, 149513, 170872, 216346, 232988, 253084, 257951, 272552, 299026, 432692, 442897, 465976, 506168, 515902, 598052, 757211, 865384, 885794, 1031804, 1196104, 1514422, 1771588, 1805657, 2063608, 3028844, 3353363, 3543176, 3611314, 6057688, 6706726, 7222628, 13413452, 14445256, 23473541, 26826904, 46947082, 93894164, 187788328]

約数ペア:

[(1, 187788328), (2, 93894164), (4, 46947082), (7, 26826904), (8, 23473541), (13, 14445256), (14, 13413452), (26, 7222628), (28, 6706726), (31, 6057688), (52, 3611314), (53, 3543176), (56, 3353363), (62, 3028844), (91, 2063608), (104, 1805657), (106, 1771588), (124, 1514422), (157, 1196104), (182, 1031804), (212, 885794), (217, 865384), (248, 757211), (314, 598052), (364, 515902), (371, 506168), (403, 465976), (424, 442897), (434, 432692), (628, 299026), (689, 272552), (728, 257951), (742, 253084), (806, 232988), (868, 216346), (1099, 170872), (1256, 149513), (1378, 136276), (1484, 126542), (1612, 116494), (1643, 114296), (1736, 108173), (2041, 92008), (2198, 85436), (2756, 68138), (2821, 66568), (2968, 63271), (3224, 58247), (3286, 57148), (4082, 46004), (4396, 42718), (4823, 38936), (4867, 38584), (5512, 34069), (5642, 33284), (6572, 28574), (8164, 23002), (8321, 22568), (8792, 21359), (9646, 19468), (9734, 19292), (11284, 16642), (11501, 16328), (13144, 14287)]