220220032

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 501350400

約数和(自身を除く): 281130368

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 127, 128, 152, 184, 248, 254, 304, 368, 437, 496, 508, 589, 608, 713, 736, 874, 992, 1016, 1178, 1216, 1426, 1472, 1748, 1984, 2032, 2356, 2413, 2432, 2852, 2921, 2944, 3496, 3937, 3968, 4064, 4712, 4826, 5704, 5842, 6992, 7874, 8128, 9424, 9652, 11408, 11684, 13547, 13984, 15748, 16256, 18848, 19304, 22816, 23368, 27094, 27968, 31496, 37696, 38608, 45632, 46736, 54188, 55499, 55936, 62992, 74803, 75392, 77216, 90551, 91264, 93472, 108376, 110998, 125984, 149606, 154432, 181102, 186944, 216752, 221996, 251968, 299212, 308864, 362204, 373888, 433504, 443992, 503936, 598424, 724408, 867008, 887984, 1196848, 1448816, 1720469, 1734016, 1775968, 2393696, 2897632, 3440938, 3551936, 4787392, 5795264, 6881876, 7103872, 9574784, 11590528, 13763752, 27527504, 55055008, 110110016, 220220032]

約数ペア:

[(1, 220220032), (2, 110110016), (4, 55055008), (8, 27527504), (16, 13763752), (19, 11590528), (23, 9574784), (31, 7103872), (32, 6881876), (38, 5795264), (46, 4787392), (62, 3551936), (64, 3440938), (76, 2897632), (92, 2393696), (124, 1775968), (127, 1734016), (128, 1720469), (152, 1448816), (184, 1196848), (248, 887984), (254, 867008), (304, 724408), (368, 598424), (437, 503936), (496, 443992), (508, 433504), (589, 373888), (608, 362204), (713, 308864), (736, 299212), (874, 251968), (992, 221996), (1016, 216752), (1178, 186944), (1216, 181102), (1426, 154432), (1472, 149606), (1748, 125984), (1984, 110998), (2032, 108376), (2356, 93472), (2413, 91264), (2432, 90551), (2852, 77216), (2921, 75392), (2944, 74803), (3496, 62992), (3937, 55936), (3968, 55499), (4064, 54188), (4712, 46736), (4826, 45632), (5704, 38608), (5842, 37696), (6992, 31496), (7874, 27968), (8128, 27094), (9424, 23368), (9652, 22816), (11408, 19304), (11684, 18848), (13547, 16256), (13984, 15748)]