991064016

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1401

約数の個数: 120

約数和(自身を含む): 2930616000

約数和(自身を除く): 1939551984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 359, 456, 684, 718, 912, 1009, 1077, 1368, 1436, 2018, 2154, 2736, 2872, 3027, 3231, 4036, 4308, 5744, 6054, 6462, 6821, 8072, 8616, 9081, 12108, 12924, 13642, 16144, 17232, 18162, 19171, 20463, 24216, 25848, 27284, 36324, 38342, 40926, 48432, 51696, 54568, 57513, 61389, 72648, 76684, 81852, 109136, 115026, 122778, 145296, 153368, 163704, 172539, 230052, 245556, 306736, 327408, 345078, 362231, 460104, 491112, 690156, 724462, 920208, 982224, 1086693, 1380312, 1448924, 2173386, 2760624, 2897848, 3260079, 4346772, 5795696, 6520158, 6882389, 8693544, 13040316, 13764778, 17387088, 20647167, 26080632, 27529556, 41294334, 52161264, 55059112, 61941501, 82588668, 110118224, 123883002, 165177336, 247766004, 330354672, 495532008, 991064016]

約数ペア:

[(1, 991064016), (2, 495532008), (3, 330354672), (4, 247766004), (6, 165177336), (8, 123883002), (9, 110118224), (12, 82588668), (16, 61941501), (18, 55059112), (19, 52161264), (24, 41294334), (36, 27529556), (38, 26080632), (48, 20647167), (57, 17387088), (72, 13764778), (76, 13040316), (114, 8693544), (144, 6882389), (152, 6520158), (171, 5795696), (228, 4346772), (304, 3260079), (342, 2897848), (359, 2760624), (456, 2173386), (684, 1448924), (718, 1380312), (912, 1086693), (1009, 982224), (1077, 920208), (1368, 724462), (1436, 690156), (2018, 491112), (2154, 460104), (2736, 362231), (2872, 345078), (3027, 327408), (3231, 306736), (4036, 245556), (4308, 230052), (5744, 172539), (6054, 163704), (6462, 153368), (6821, 145296), (8072, 122778), (8616, 115026), (9081, 109136), (12108, 81852), (12924, 76684), (13642, 72648), (16144, 61389), (17232, 57513), (18162, 54568), (19171, 51696), (20463, 48432), (24216, 40926), (25848, 38342), (27284, 36324)]