38977664

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 55025536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 47, 62, 64, 76, 88, 94, 124, 128, 152, 176, 188, 209, 248, 304, 341, 352, 376, 418, 496, 517, 589, 608, 682, 704, 752, 836, 893, 992, 1034, 1178, 1216, 1364, 1408, 1457, 1504, 1672, 1786, 1984, 2068, 2356, 2432, 2728, 2914, 3008, 3344, 3572, 3968, 4136, 4712, 5456, 5828, 6016, 6479, 6688, 7144, 8272, 9424, 9823, 10912, 11656, 12958, 13376, 14288, 16027, 16544, 18848, 19646, 21824, 23312, 25916, 26752, 27683, 28576, 32054, 33088, 37696, 39292, 43648, 46624, 51832, 55366, 57152, 64108, 66176, 75392, 78584, 93248, 103664, 110732, 114304, 128216, 157168, 186496, 207328, 221464, 256432, 304513, 314336, 414656, 442928, 512864, 609026, 628672, 829312, 885856, 1025728, 1218052, 1257344, 1771712, 2051456, 2436104, 3543424, 4872208, 9744416, 19488832, 38977664]

約数ペア:

[(1, 38977664), (2, 19488832), (4, 9744416), (8, 4872208), (11, 3543424), (16, 2436104), (19, 2051456), (22, 1771712), (31, 1257344), (32, 1218052), (38, 1025728), (44, 885856), (47, 829312), (62, 628672), (64, 609026), (76, 512864), (88, 442928), (94, 414656), (124, 314336), (128, 304513), (152, 256432), (176, 221464), (188, 207328), (209, 186496), (248, 157168), (304, 128216), (341, 114304), (352, 110732), (376, 103664), (418, 93248), (496, 78584), (517, 75392), (589, 66176), (608, 64108), (682, 57152), (704, 55366), (752, 51832), (836, 46624), (893, 43648), (992, 39292), (1034, 37696), (1178, 33088), (1216, 32054), (1364, 28576), (1408, 27683), (1457, 26752), (1504, 25916), (1672, 23312), (1786, 21824), (1984, 19646), (2068, 18848), (2356, 16544), (2432, 16027), (2728, 14288), (2914, 13376), (3008, 12958), (3344, 11656), (3572, 10912), (3968, 9823), (4136, 9424), (4712, 8272), (5456, 7144), (5828, 6688), (6016, 6479)]