254332442

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 512064000

約数和(自身を除く): 257731558

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 79, 91, 98, 133, 158, 182, 247, 266, 343, 361, 494, 553, 637, 686, 722, 931, 1027, 1106, 1274, 1501, 1729, 1862, 2054, 2527, 3002, 3458, 3871, 4459, 4693, 5054, 6517, 7189, 7742, 8918, 9386, 10507, 12103, 13034, 14378, 17689, 19513, 21014, 24206, 27097, 28519, 32851, 35378, 39026, 50323, 54194, 57038, 65702, 73549, 84721, 100646, 123823, 136591, 147098, 169442, 199633, 229957, 247646, 273182, 352261, 370747, 399266, 459914, 514843, 704522, 741494, 956137, 1029686, 1397431, 1609699, 1912274, 2595229, 2794862, 3219398, 5190458, 6692959, 9782017, 13385918, 18166603, 19564034, 36333206, 127166221, 254332442]

約数ペア:

[(1, 254332442), (2, 127166221), (7, 36333206), (13, 19564034), (14, 18166603), (19, 13385918), (26, 9782017), (38, 6692959), (49, 5190458), (79, 3219398), (91, 2794862), (98, 2595229), (133, 1912274), (158, 1609699), (182, 1397431), (247, 1029686), (266, 956137), (343, 741494), (361, 704522), (494, 514843), (553, 459914), (637, 399266), (686, 370747), (722, 352261), (931, 273182), (1027, 247646), (1106, 229957), (1274, 199633), (1501, 169442), (1729, 147098), (1862, 136591), (2054, 123823), (2527, 100646), (3002, 84721), (3458, 73549), (3871, 65702), (4459, 57038), (4693, 54194), (5054, 50323), (6517, 39026), (7189, 35378), (7742, 32851), (8918, 28519), (9386, 27097), (10507, 24206), (12103, 21014), (13034, 19513), (14378, 17689)]