8728448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 18992400

約数和(自身を除く): 10263952

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 97, 128, 148, 152, 194, 296, 304, 388, 592, 608, 703, 776, 1184, 1216, 1406, 1552, 1843, 2368, 2432, 2812, 3104, 3589, 3686, 4736, 5624, 6208, 7178, 7372, 11248, 12416, 14356, 14744, 22496, 28712, 29488, 44992, 57424, 58976, 68191, 89984, 114848, 117952, 136382, 229696, 235904, 272764, 459392, 545528, 1091056, 2182112, 4364224, 8728448]

約数ペア:

[(1, 8728448), (2, 4364224), (4, 2182112), (8, 1091056), (16, 545528), (19, 459392), (32, 272764), (37, 235904), (38, 229696), (64, 136382), (74, 117952), (76, 114848), (97, 89984), (128, 68191), (148, 58976), (152, 57424), (194, 44992), (296, 29488), (304, 28712), (388, 22496), (592, 14744), (608, 14356), (703, 12416), (776, 11248), (1184, 7372), (1216, 7178), (1406, 6208), (1552, 5624), (1843, 4736), (2368, 3686), (2432, 3589), (2812, 3104)]