245891008

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 112

約数和(自身を含む): 579363840

約数和(自身を除く): 333472832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 593, 608, 682, 704, 836, 992, 1178, 1186, 1216, 1364, 1672, 1984, 2356, 2372, 2728, 3344, 4712, 4744, 5456, 6479, 6523, 6688, 9424, 9488, 10912, 11267, 12958, 13046, 13376, 18383, 18848, 18976, 21824, 22534, 25916, 26092, 36766, 37696, 37952, 45068, 51832, 52184, 73532, 90136, 103664, 104368, 123937, 147064, 180272, 202213, 207328, 208736, 247874, 294128, 349277, 360544, 404426, 414656, 417472, 495748, 588256, 698554, 721088, 808852, 991496, 1176512, 1397108, 1617704, 1982992, 2794216, 3235408, 3842047, 3965984, 5588432, 6470816, 7684094, 7931968, 11176864, 12941632, 15368188, 22353728, 30736376, 61472752, 122945504, 245891008]

約数ペア:

[(1, 245891008), (2, 122945504), (4, 61472752), (8, 30736376), (11, 22353728), (16, 15368188), (19, 12941632), (22, 11176864), (31, 7931968), (32, 7684094), (38, 6470816), (44, 5588432), (62, 3965984), (64, 3842047), (76, 3235408), (88, 2794216), (124, 1982992), (152, 1617704), (176, 1397108), (209, 1176512), (248, 991496), (304, 808852), (341, 721088), (352, 698554), (418, 588256), (496, 495748), (589, 417472), (593, 414656), (608, 404426), (682, 360544), (704, 349277), (836, 294128), (992, 247874), (1178, 208736), (1186, 207328), (1216, 202213), (1364, 180272), (1672, 147064), (1984, 123937), (2356, 104368), (2372, 103664), (2728, 90136), (3344, 73532), (4712, 52184), (4744, 51832), (5456, 45068), (6479, 37952), (6523, 37696), (6688, 36766), (9424, 26092), (9488, 25916), (10912, 22534), (11267, 21824), (12958, 18976), (13046, 18848), (13376, 18383)]