243991464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{827}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 643852800

約数和(自身を除く): 399861336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 647, 827, 1294, 1654, 1941, 2481, 2588, 3308, 3882, 4962, 5176, 6616, 7764, 9924, 12293, 15528, 15713, 19848, 24586, 31426, 36879, 47139, 49172, 62852, 73758, 94278, 98344, 125704, 147516, 188556, 295032, 377112, 535069, 1070138, 1605207, 2140276, 3210414, 4280552, 6420828, 10166311, 12841656, 20332622, 30498933, 40665244, 60997866, 81330488, 121995732, 243991464]

約数ペア:

[(1, 243991464), (2, 121995732), (3, 81330488), (4, 60997866), (6, 40665244), (8, 30498933), (12, 20332622), (19, 12841656), (24, 10166311), (38, 6420828), (57, 4280552), (76, 3210414), (114, 2140276), (152, 1605207), (228, 1070138), (456, 535069), (647, 377112), (827, 295032), (1294, 188556), (1654, 147516), (1941, 125704), (2481, 98344), (2588, 94278), (3308, 73758), (3882, 62852), (4962, 49172), (5176, 47139), (6616, 36879), (7764, 31426), (9924, 24586), (12293, 19848), (15528, 15713)]