2912897372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 6928427520

約数和(自身を除く): 4015530148

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 121, 133, 148, 154, 209, 242, 259, 266, 308, 407, 418, 484, 518, 532, 703, 814, 836, 847, 1036, 1223, 1406, 1463, 1628, 1694, 2299, 2446, 2812, 2849, 2926, 3388, 4477, 4598, 4892, 4921, 5698, 5852, 7733, 8561, 8954, 9196, 9842, 11396, 13453, 15466, 16093, 17122, 17908, 19684, 23237, 26906, 30932, 31339, 32186, 34244, 45251, 46474, 53812, 54131, 62678, 64372, 85063, 90502, 92948, 94171, 108262, 125356, 147983, 162659, 170126, 181004, 188342, 216524, 255607, 295966, 316757, 325318, 340252, 376684, 497761, 511214, 591932, 595441, 633514, 650636, 859769, 995522, 1022428, 1035881, 1190882, 1267028, 1719538, 1789249, 1991044, 2071762, 2381764, 2811677, 3439076, 3484327, 3578498, 4143524, 5475371, 5623354, 6018383, 6968654, 7156996, 9457459, 10950742, 11246708, 12036766, 13937308, 18914918, 19681739, 21901484, 24073532, 37829836, 38327597, 39363478, 66202213, 76655194, 78726956, 104032049, 132404426, 153310388, 208064098, 264808852, 416128196, 728224343, 1456448686, 2912897372]

約数ペア:

[(1, 2912897372), (2, 1456448686), (4, 728224343), (7, 416128196), (11, 264808852), (14, 208064098), (19, 153310388), (22, 132404426), (28, 104032049), (37, 78726956), (38, 76655194), (44, 66202213), (74, 39363478), (76, 38327597), (77, 37829836), (121, 24073532), (133, 21901484), (148, 19681739), (154, 18914918), (209, 13937308), (242, 12036766), (259, 11246708), (266, 10950742), (308, 9457459), (407, 7156996), (418, 6968654), (484, 6018383), (518, 5623354), (532, 5475371), (703, 4143524), (814, 3578498), (836, 3484327), (847, 3439076), (1036, 2811677), (1223, 2381764), (1406, 2071762), (1463, 1991044), (1628, 1789249), (1694, 1719538), (2299, 1267028), (2446, 1190882), (2812, 1035881), (2849, 1022428), (2926, 995522), (3388, 859769), (4477, 650636), (4598, 633514), (4892, 595441), (4921, 591932), (5698, 511214), (5852, 497761), (7733, 376684), (8561, 340252), (8954, 325318), (9196, 316757), (9842, 295966), (11396, 255607), (13453, 216524), (15466, 188342), (16093, 181004), (17122, 170126), (17908, 162659), (19684, 147983), (23237, 125356), (26906, 108262), (30932, 94171), (31339, 92948), (32186, 90502), (34244, 85063), (45251, 64372), (46474, 62678), (53812, 54131)]