128533936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 282839040

約数和(自身を除く): 154305104

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 304, 368, 437, 496, 589, 593, 713, 874, 1178, 1186, 1426, 1748, 2356, 2372, 2852, 3496, 4712, 4744, 5704, 6992, 9424, 9488, 11267, 11408, 13547, 13639, 18383, 22534, 27094, 27278, 36766, 45068, 54188, 54556, 73532, 90136, 108376, 109112, 147064, 180272, 216752, 218224, 259141, 294128, 349277, 422809, 518282, 698554, 845618, 1036564, 1397108, 1691236, 2073128, 2794216, 3382472, 4146256, 5588432, 6764944, 8033371, 16066742, 32133484, 64266968, 128533936]

約数ペア:

[(1, 128533936), (2, 64266968), (4, 32133484), (8, 16066742), (16, 8033371), (19, 6764944), (23, 5588432), (31, 4146256), (38, 3382472), (46, 2794216), (62, 2073128), (76, 1691236), (92, 1397108), (124, 1036564), (152, 845618), (184, 698554), (248, 518282), (304, 422809), (368, 349277), (437, 294128), (496, 259141), (589, 218224), (593, 216752), (713, 180272), (874, 147064), (1178, 109112), (1186, 108376), (1426, 90136), (1748, 73532), (2356, 54556), (2372, 54188), (2852, 45068), (3496, 36766), (4712, 27278), (4744, 27094), (5704, 22534), (6992, 18383), (9424, 13639), (9488, 13547), (11267, 11408)]