388638768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3635

約数の個数: 160

約数和(自身を含む): 1279203840

約数和(自身を除く): 890565072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 456, 476, 532, 646, 714, 798, 816, 912, 952, 969, 1064, 1292, 1428, 1596, 1904, 1938, 2128, 2261, 2584, 2856, 3192, 3581, 3876, 4522, 5168, 5712, 6384, 6783, 7162, 7752, 9044, 10743, 13566, 14324, 15504, 18088, 21486, 25067, 27132, 28648, 36176, 42972, 50134, 54264, 57296, 60877, 68039, 75201, 85944, 100268, 108528, 121754, 136078, 150402, 171888, 182631, 200536, 204117, 243508, 272156, 300804, 365262, 401072, 408234, 426139, 476273, 487016, 544312, 601608, 730524, 816468, 852278, 952546, 974032, 1088624, 1156663, 1203216, 1278417, 1428819, 1461048, 1632936, 1704556, 1905092, 2313326, 2556834, 2857638, 2922096, 3265872, 3409112, 3469989, 3810184, 4626652, 5113668, 5715276, 6818224, 6939978, 7620368, 8096641, 9253304, 10227336, 11430552, 13879956, 16193282, 18506608, 20454672, 22861104, 24289923, 27759912, 32386564, 48579846, 55519824, 64773128, 97159692, 129546256, 194319384, 388638768]

約数ペア:

[(1, 388638768), (2, 194319384), (3, 129546256), (4, 97159692), (6, 64773128), (7, 55519824), (8, 48579846), (12, 32386564), (14, 27759912), (16, 24289923), (17, 22861104), (19, 20454672), (21, 18506608), (24, 16193282), (28, 13879956), (34, 11430552), (38, 10227336), (42, 9253304), (48, 8096641), (51, 7620368), (56, 6939978), (57, 6818224), (68, 5715276), (76, 5113668), (84, 4626652), (102, 3810184), (112, 3469989), (114, 3409112), (119, 3265872), (133, 2922096), (136, 2857638), (152, 2556834), (168, 2313326), (204, 1905092), (228, 1704556), (238, 1632936), (266, 1461048), (272, 1428819), (304, 1278417), (323, 1203216), (336, 1156663), (357, 1088624), (399, 974032), (408, 952546), (456, 852278), (476, 816468), (532, 730524), (646, 601608), (714, 544312), (798, 487016), (816, 476273), (912, 426139), (952, 408234), (969, 401072), (1064, 365262), (1292, 300804), (1428, 272156), (1596, 243508), (1904, 204117), (1938, 200536), (2128, 182631), (2261, 171888), (2584, 150402), (2856, 136078), (3192, 121754), (3581, 108528), (3876, 100268), (4522, 85944), (5168, 75201), (5712, 68039), (6384, 60877), (6783, 57296), (7162, 54264), (7752, 50134), (9044, 42972), (10743, 36176), (13566, 28648), (14324, 27132), (15504, 25067), (18088, 21486)]