216874512

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2621

約数の個数: 120

約数和(自身を含む): 659759360

約数和(自身を除く): 442884848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2557, 2736, 3534, 4464, 4712, 5114, 5301, 7068, 7671, 9424, 10228, 10602, 14136, 15342, 20456, 21204, 23013, 28272, 30684, 40912, 42408, 46026, 48583, 61368, 79267, 84816, 92052, 97166, 122736, 145749, 158534, 184104, 194332, 237801, 291498, 317068, 368208, 388664, 437247, 475602, 582996, 634136, 713403, 777328, 874494, 951204, 1165992, 1268272, 1426806, 1506073, 1748988, 1902408, 2331984, 2853612, 3012146, 3497976, 3804816, 4518219, 5707224, 6024292, 6995952, 9036438, 11414448, 12048584, 13554657, 18072876, 24097168, 27109314, 36145752, 54218628, 72291504, 108437256, 216874512]

約数ペア:

[(1, 216874512), (2, 108437256), (3, 72291504), (4, 54218628), (6, 36145752), (8, 27109314), (9, 24097168), (12, 18072876), (16, 13554657), (18, 12048584), (19, 11414448), (24, 9036438), (31, 6995952), (36, 6024292), (38, 5707224), (48, 4518219), (57, 3804816), (62, 3497976), (72, 3012146), (76, 2853612), (93, 2331984), (114, 1902408), (124, 1748988), (144, 1506073), (152, 1426806), (171, 1268272), (186, 1165992), (228, 951204), (248, 874494), (279, 777328), (304, 713403), (342, 634136), (372, 582996), (456, 475602), (496, 437247), (558, 388664), (589, 368208), (684, 317068), (744, 291498), (912, 237801), (1116, 194332), (1178, 184104), (1368, 158534), (1488, 145749), (1767, 122736), (2232, 97166), (2356, 92052), (2557, 84816), (2736, 79267), (3534, 61368), (4464, 48583), (4712, 46026), (5114, 42408), (5301, 40912), (7068, 30684), (7671, 28272), (9424, 23013), (10228, 21204), (10602, 20456), (14136, 15342)]