1561420608

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 4792919040

約数和(自身を除く): 3231498432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 167, 176, 192, 209, 228, 233, 264, 304, 334, 352, 418, 456, 466, 501, 528, 608, 627, 668, 699, 704, 836, 912, 932, 1002, 1056, 1216, 1254, 1336, 1398, 1672, 1824, 1837, 1864, 2004, 2112, 2508, 2563, 2672, 2796, 3173, 3344, 3648, 3674, 3728, 4008, 4427, 5016, 5126, 5344, 5511, 5592, 6346, 6688, 7348, 7456, 7689, 8016, 8854, 9519, 10032, 10252, 10688, 11022, 11184, 12692, 13281, 13376, 14696, 14912, 15378, 16032, 17708, 19038, 20064, 20504, 22044, 22368, 25384, 26562, 29392, 30756, 32064, 34903, 35416, 38076, 38911, 40128, 41008, 44088, 44736, 48697, 50768, 53124, 58784, 61512, 69806, 70832, 76152, 77822, 82016, 88176, 97394, 101536, 104709, 106248, 116733, 117568, 123024, 139612, 141664, 146091, 152304, 155644, 164032, 176352, 194788, 203072, 209418, 212496, 233466, 246048, 279224, 283328, 292182, 304608, 311288, 352704, 389576, 418836, 424992, 428021, 466932, 492096, 558448, 584364, 609216, 622576, 739309, 779152, 837672, 849984, 856042, 933864, 1116896, 1168728, 1245152, 1284063, 1478618, 1558304, 1675344, 1712084, 1867728, 2217927, 2233792, 2337456, 2490304, 2568126, 2957236, 3116608, 3350688, 3424168, 3735456, 4435854, 4674912, 5136252, 5914472, 6701376, 6848336, 7470912, 8132399, 8871708, 9349824, 10272504, 11828944, 13696672, 16264798, 17743416, 20545008, 23657888, 24397197, 27393344, 32529596, 35486832, 41090016, 47315776, 48794394, 65059192, 70973664, 82180032, 97588788, 130118384, 141947328, 195177576, 260236768, 390355152, 520473536, 780710304, 1561420608]

約数ペア:

[(1, 1561420608), (2, 780710304), (3, 520473536), (4, 390355152), (6, 260236768), (8, 195177576), (11, 141947328), (12, 130118384), (16, 97588788), (19, 82180032), (22, 70973664), (24, 65059192), (32, 48794394), (33, 47315776), (38, 41090016), (44, 35486832), (48, 32529596), (57, 27393344), (64, 24397197), (66, 23657888), (76, 20545008), (88, 17743416), (96, 16264798), (114, 13696672), (132, 11828944), (152, 10272504), (167, 9349824), (176, 8871708), (192, 8132399), (209, 7470912), (228, 6848336), (233, 6701376), (264, 5914472), (304, 5136252), (334, 4674912), (352, 4435854), (418, 3735456), (456, 3424168), (466, 3350688), (501, 3116608), (528, 2957236), (608, 2568126), (627, 2490304), (668, 2337456), (699, 2233792), (704, 2217927), (836, 1867728), (912, 1712084), (932, 1675344), (1002, 1558304), (1056, 1478618), (1216, 1284063), (1254, 1245152), (1336, 1168728), (1398, 1116896), (1672, 933864), (1824, 856042), (1837, 849984), (1864, 837672), (2004, 779152), (2112, 739309), (2508, 622576), (2563, 609216), (2672, 584364), (2796, 558448), (3173, 492096), (3344, 466932), (3648, 428021), (3674, 424992), (3728, 418836), (4008, 389576), (4427, 352704), (5016, 311288), (5126, 304608), (5344, 292182), (5511, 283328), (5592, 279224), (6346, 246048), (6688, 233466), (7348, 212496), (7456, 209418), (7689, 203072), (8016, 194788), (8854, 176352), (9519, 164032), (10032, 155644), (10252, 152304), (10688, 146091), (11022, 141664), (11184, 139612), (12692, 123024), (13281, 117568), (13376, 116733), (14696, 106248), (14912, 104709), (15378, 101536), (16032, 97394), (17708, 88176), (19038, 82016), (20064, 77822), (20504, 76152), (22044, 70832), (22368, 69806), (25384, 61512), (26562, 58784), (29392, 53124), (30756, 50768), (32064, 48697), (34903, 44736), (35416, 44088), (38076, 41008), (38911, 40128)]