1289788128

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 3764517120

約数和(自身を除く): 2474728992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 83, 96, 144, 158, 166, 237, 249, 288, 316, 332, 474, 498, 632, 664, 683, 711, 747, 948, 996, 1264, 1328, 1366, 1422, 1494, 1896, 1992, 2049, 2528, 2656, 2732, 2844, 2988, 3792, 3984, 4098, 5464, 5688, 5976, 6147, 6557, 7584, 7968, 8196, 10928, 11376, 11952, 12294, 13114, 16392, 19671, 21856, 22752, 23904, 24588, 26228, 32784, 39342, 49176, 52456, 53957, 56689, 59013, 65568, 78684, 98352, 104912, 107914, 113378, 118026, 157368, 161871, 170067, 196704, 209824, 215828, 226756, 236052, 314736, 323742, 340134, 431656, 453512, 472104, 485613, 510201, 629472, 647484, 680268, 863312, 907024, 944208, 971226, 1020402, 1294968, 1360536, 1726624, 1814048, 1888416, 1942452, 2040804, 2589936, 2721072, 3884904, 4081608, 4478431, 5179872, 5442144, 7769808, 8163216, 8956862, 13435293, 15539616, 16326432, 17913724, 26870586, 35827448, 40305879, 53741172, 71654896, 80611758, 107482344, 143309792, 161223516, 214964688, 322447032, 429929376, 644894064, 1289788128]

約数ペア:

[(1, 1289788128), (2, 644894064), (3, 429929376), (4, 322447032), (6, 214964688), (8, 161223516), (9, 143309792), (12, 107482344), (16, 80611758), (18, 71654896), (24, 53741172), (32, 40305879), (36, 35827448), (48, 26870586), (72, 17913724), (79, 16326432), (83, 15539616), (96, 13435293), (144, 8956862), (158, 8163216), (166, 7769808), (237, 5442144), (249, 5179872), (288, 4478431), (316, 4081608), (332, 3884904), (474, 2721072), (498, 2589936), (632, 2040804), (664, 1942452), (683, 1888416), (711, 1814048), (747, 1726624), (948, 1360536), (996, 1294968), (1264, 1020402), (1328, 971226), (1366, 944208), (1422, 907024), (1494, 863312), (1896, 680268), (1992, 647484), (2049, 629472), (2528, 510201), (2656, 485613), (2732, 472104), (2844, 453512), (2988, 431656), (3792, 340134), (3984, 323742), (4098, 314736), (5464, 236052), (5688, 226756), (5976, 215828), (6147, 209824), (6557, 196704), (7584, 170067), (7968, 161871), (8196, 157368), (10928, 118026), (11376, 113378), (11952, 107914), (12294, 104912), (13114, 98352), (16392, 78684), (19671, 65568), (21856, 59013), (22752, 56689), (23904, 53957), (24588, 52456), (26228, 49176), (32784, 39342)]