254346768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7197

約数の個数: 120

約数和(自身を含む): 807031680

約数和(自身を除く): 552684912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 7151, 8892, 11856, 14302, 17784, 21453, 28604, 35568, 42906, 57208, 64359, 85812, 92963, 114416, 128718, 135869, 171624, 185926, 257436, 271738, 278889, 343248, 371852, 407607, 514872, 543476, 557778, 743704, 815214, 836667, 1029744, 1086952, 1115556, 1222821, 1487408, 1630428, 1673334, 1766297, 2173904, 2231112, 2445642, 3260856, 3346668, 3532594, 4462224, 4891284, 5298891, 6521712, 6693336, 7065188, 9782568, 10597782, 13386672, 14130376, 15896673, 19565136, 21195564, 28260752, 31793346, 42391128, 63586692, 84782256, 127173384, 254346768]

約数ペア:

[(1, 254346768), (2, 127173384), (3, 84782256), (4, 63586692), (6, 42391128), (8, 31793346), (9, 28260752), (12, 21195564), (13, 19565136), (16, 15896673), (18, 14130376), (19, 13386672), (24, 10597782), (26, 9782568), (36, 7065188), (38, 6693336), (39, 6521712), (48, 5298891), (52, 4891284), (57, 4462224), (72, 3532594), (76, 3346668), (78, 3260856), (104, 2445642), (114, 2231112), (117, 2173904), (144, 1766297), (152, 1673334), (156, 1630428), (171, 1487408), (208, 1222821), (228, 1115556), (234, 1086952), (247, 1029744), (304, 836667), (312, 815214), (342, 743704), (456, 557778), (468, 543476), (494, 514872), (624, 407607), (684, 371852), (741, 343248), (912, 278889), (936, 271738), (988, 257436), (1368, 185926), (1482, 171624), (1872, 135869), (1976, 128718), (2223, 114416), (2736, 92963), (2964, 85812), (3952, 64359), (4446, 57208), (5928, 42906), (7151, 35568), (8892, 28604), (11856, 21453), (14302, 17784)]