127909216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 268531200

約数和(自身を除く): 140621984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1501, 2528, 2663, 3002, 5326, 6004, 10652, 12008, 21304, 24016, 42608, 48032, 50597, 85216, 101194, 202388, 210377, 404776, 420754, 809552, 841508, 1619104, 1683016, 3366032, 3997163, 6732064, 7994326, 15988652, 31977304, 63954608, 127909216]

約数ペア:

[(1, 127909216), (2, 63954608), (4, 31977304), (8, 15988652), (16, 7994326), (19, 6732064), (32, 3997163), (38, 3366032), (76, 1683016), (79, 1619104), (152, 841508), (158, 809552), (304, 420754), (316, 404776), (608, 210377), (632, 202388), (1264, 101194), (1501, 85216), (2528, 50597), (2663, 48032), (3002, 42608), (5326, 24016), (6004, 21304), (10652, 12008)]