1989722064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 5956118784

約数和(自身を除く): 3966396720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 47, 48, 66, 74, 88, 94, 111, 121, 132, 141, 148, 176, 188, 197, 222, 242, 264, 282, 296, 363, 376, 394, 407, 444, 484, 517, 528, 564, 591, 592, 726, 752, 788, 814, 888, 968, 1034, 1128, 1182, 1221, 1452, 1551, 1576, 1628, 1739, 1776, 1936, 2068, 2167, 2256, 2364, 2442, 2904, 3102, 3152, 3256, 3478, 4136, 4334, 4477, 4728, 4884, 5217, 5687, 5808, 6204, 6501, 6512, 6956, 7289, 8272, 8668, 8954, 9259, 9456, 9768, 10434, 11374, 12408, 13002, 13431, 13912, 14578, 17061, 17336, 17908, 18518, 19129, 19536, 20868, 21867, 22748, 23837, 24816, 26004, 26862, 27777, 27824, 29156, 34122, 34672, 35816, 37036, 38258, 41736, 43734, 45496, 47674, 52008, 53724, 55554, 57387, 58312, 68244, 71511, 71632, 74072, 76516, 80179, 83472, 87468, 90992, 95348, 101849, 104016, 107448, 111108, 114774, 116624, 136488, 143022, 148144, 153032, 160358, 174936, 190696, 203698, 210419, 214896, 222216, 229548, 240537, 272976, 286044, 305547, 306064, 320716, 342583, 349872, 381392, 407396, 420838, 444432, 459096, 481074, 572088, 611094, 631257, 641432, 685166, 814792, 841676, 881969, 918192, 962148, 1027749, 1120339, 1144176, 1222188, 1262514, 1282864, 1370332, 1629584, 1683352, 1763938, 1924296, 2055498, 2240678, 2444376, 2525028, 2645907, 2740664, 3361017, 3366704, 3527876, 3768413, 3848592, 4110996, 4481356, 4888752, 5050056, 5291814, 5481328, 6722034, 7055752, 7536826, 8221992, 8962712, 10100112, 10583628, 11305239, 13444068, 14111504, 15073652, 16443984, 17925424, 21167256, 22610478, 26888136, 30147304, 41452543, 42334512, 45220956, 53776272, 60294608, 82905086, 90441912, 124357629, 165810172, 180883824, 248715258, 331620344, 497430516, 663240688, 994861032, 1989722064]

約数ペア:

[(1, 1989722064), (2, 994861032), (3, 663240688), (4, 497430516), (6, 331620344), (8, 248715258), (11, 180883824), (12, 165810172), (16, 124357629), (22, 90441912), (24, 82905086), (33, 60294608), (37, 53776272), (44, 45220956), (47, 42334512), (48, 41452543), (66, 30147304), (74, 26888136), (88, 22610478), (94, 21167256), (111, 17925424), (121, 16443984), (132, 15073652), (141, 14111504), (148, 13444068), (176, 11305239), (188, 10583628), (197, 10100112), (222, 8962712), (242, 8221992), (264, 7536826), (282, 7055752), (296, 6722034), (363, 5481328), (376, 5291814), (394, 5050056), (407, 4888752), (444, 4481356), (484, 4110996), (517, 3848592), (528, 3768413), (564, 3527876), (591, 3366704), (592, 3361017), (726, 2740664), (752, 2645907), (788, 2525028), (814, 2444376), (888, 2240678), (968, 2055498), (1034, 1924296), (1128, 1763938), (1182, 1683352), (1221, 1629584), (1452, 1370332), (1551, 1282864), (1576, 1262514), (1628, 1222188), (1739, 1144176), (1776, 1120339), (1936, 1027749), (2068, 962148), (2167, 918192), (2256, 881969), (2364, 841676), (2442, 814792), (2904, 685166), (3102, 641432), (3152, 631257), (3256, 611094), (3478, 572088), (4136, 481074), (4334, 459096), (4477, 444432), (4728, 420838), (4884, 407396), (5217, 381392), (5687, 349872), (5808, 342583), (6204, 320716), (6501, 306064), (6512, 305547), (6956, 286044), (7289, 272976), (8272, 240537), (8668, 229548), (8954, 222216), (9259, 214896), (9456, 210419), (9768, 203698), (10434, 190696), (11374, 174936), (12408, 160358), (13002, 153032), (13431, 148144), (13912, 143022), (14578, 136488), (17061, 116624), (17336, 114774), (17908, 111108), (18518, 107448), (19129, 104016), (19536, 101849), (20868, 95348), (21867, 90992), (22748, 87468), (23837, 83472), (24816, 80179), (26004, 76516), (26862, 74072), (27777, 71632), (27824, 71511), (29156, 68244), (34122, 58312), (34672, 57387), (35816, 55554), (37036, 53724), (38258, 52008), (41736, 47674), (43734, 45496)]