865872864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2117

約数の個数: 144

約数和(自身を含む): 2626041600

約数和(自身を除く): 1760168736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 79, 96, 114, 144, 152, 158, 171, 228, 237, 288, 304, 316, 342, 456, 474, 608, 632, 684, 711, 912, 948, 1264, 1368, 1422, 1501, 1824, 1896, 2003, 2528, 2736, 2844, 3002, 3792, 4006, 4503, 5472, 5688, 6004, 6009, 7584, 8012, 9006, 11376, 12008, 12018, 13509, 16024, 18012, 18027, 22752, 24016, 24036, 27018, 32048, 36024, 36054, 38057, 48032, 48072, 54036, 64096, 72048, 72108, 76114, 96144, 108072, 114171, 144096, 144216, 152228, 158237, 192288, 216144, 228342, 288432, 304456, 316474, 342513, 432288, 456684, 474711, 576864, 608912, 632948, 685026, 913368, 949422, 1217824, 1265896, 1370052, 1424133, 1826736, 1898844, 2531792, 2740104, 2848266, 3006503, 3653472, 3797688, 5063584, 5480208, 5696532, 6013006, 7595376, 9019509, 10960416, 11393064, 12026012, 15190752, 18039018, 22786128, 24052024, 27058527, 36078036, 45572256, 48104048, 54117054, 72156072, 96208096, 108234108, 144312144, 216468216, 288624288, 432936432, 865872864]

約数ペア:

[(1, 865872864), (2, 432936432), (3, 288624288), (4, 216468216), (6, 144312144), (8, 108234108), (9, 96208096), (12, 72156072), (16, 54117054), (18, 48104048), (19, 45572256), (24, 36078036), (32, 27058527), (36, 24052024), (38, 22786128), (48, 18039018), (57, 15190752), (72, 12026012), (76, 11393064), (79, 10960416), (96, 9019509), (114, 7595376), (144, 6013006), (152, 5696532), (158, 5480208), (171, 5063584), (228, 3797688), (237, 3653472), (288, 3006503), (304, 2848266), (316, 2740104), (342, 2531792), (456, 1898844), (474, 1826736), (608, 1424133), (632, 1370052), (684, 1265896), (711, 1217824), (912, 949422), (948, 913368), (1264, 685026), (1368, 632948), (1422, 608912), (1501, 576864), (1824, 474711), (1896, 456684), (2003, 432288), (2528, 342513), (2736, 316474), (2844, 304456), (3002, 288432), (3792, 228342), (4006, 216144), (4503, 192288), (5472, 158237), (5688, 152228), (6004, 144216), (6009, 144096), (7584, 114171), (8012, 108072), (9006, 96144), (11376, 76114), (12008, 72108), (12018, 72048), (13509, 64096), (16024, 54036), (18012, 48072), (18027, 48032), (22752, 38057), (24016, 36054), (24036, 36024), (27018, 32048)]