7942755516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 20684160000

約数和(自身を除く): 12741404484

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 71, 74, 76, 89, 111, 114, 142, 148, 149, 178, 213, 222, 228, 267, 284, 298, 356, 426, 444, 447, 534, 596, 703, 852, 894, 1068, 1349, 1406, 1691, 1788, 2109, 2627, 2698, 2812, 2831, 3293, 3382, 4047, 4218, 5073, 5254, 5396, 5513, 5662, 6319, 6586, 6764, 7881, 8094, 8436, 8493, 9879, 10146, 10508, 10579, 11026, 11324, 12638, 13172, 13261, 15762, 16188, 16539, 16986, 18957, 19758, 20292, 21158, 22052, 25276, 26522, 31524, 31737, 33078, 33972, 37914, 39516, 39783, 42316, 49913, 53044, 62567, 63474, 66156, 75828, 79566, 99826, 104747, 120061, 125134, 126948, 149739, 159132, 187701, 199652, 201001, 209494, 233803, 240122, 250268, 251959, 299478, 314241, 360183, 375402, 391423, 402002, 418988, 467606, 480244, 490657, 503918, 598956, 603003, 628482, 701409, 720366, 750804, 755877, 782846, 804004, 935212, 941531, 981314, 1007836, 1174269, 1206006, 1256964, 1402818, 1440732, 1471971, 1511754, 1565692, 1883062, 1962628, 2348538, 2412012, 2805636, 2824593, 2943942, 3023508, 3766124, 4442257, 4697076, 5649186, 5887884, 7437037, 8884514, 9322483, 11298372, 13326771, 14874074, 17769028, 17889089, 18644966, 22311111, 26653542, 27967449, 29748148, 34836647, 35778178, 37289932, 44622222, 53307084, 53667267, 55934898, 69673294, 71556356, 89244444, 104509941, 107334534, 111869796, 139346588, 209019882, 214669068, 418039764, 661896293, 1323792586, 1985688879, 2647585172, 3971377758, 7942755516]

約数ペア:

[(1, 7942755516), (2, 3971377758), (3, 2647585172), (4, 1985688879), (6, 1323792586), (12, 661896293), (19, 418039764), (37, 214669068), (38, 209019882), (57, 139346588), (71, 111869796), (74, 107334534), (76, 104509941), (89, 89244444), (111, 71556356), (114, 69673294), (142, 55934898), (148, 53667267), (149, 53307084), (178, 44622222), (213, 37289932), (222, 35778178), (228, 34836647), (267, 29748148), (284, 27967449), (298, 26653542), (356, 22311111), (426, 18644966), (444, 17889089), (447, 17769028), (534, 14874074), (596, 13326771), (703, 11298372), (852, 9322483), (894, 8884514), (1068, 7437037), (1349, 5887884), (1406, 5649186), (1691, 4697076), (1788, 4442257), (2109, 3766124), (2627, 3023508), (2698, 2943942), (2812, 2824593), (2831, 2805636), (3293, 2412012), (3382, 2348538), (4047, 1962628), (4218, 1883062), (5073, 1565692), (5254, 1511754), (5396, 1471971), (5513, 1440732), (5662, 1402818), (6319, 1256964), (6586, 1206006), (6764, 1174269), (7881, 1007836), (8094, 981314), (8436, 941531), (8493, 935212), (9879, 804004), (10146, 782846), (10508, 755877), (10579, 750804), (11026, 720366), (11324, 701409), (12638, 628482), (13172, 603003), (13261, 598956), (15762, 503918), (16188, 490657), (16539, 480244), (16986, 467606), (18957, 418988), (19758, 402002), (20292, 391423), (21158, 375402), (22052, 360183), (25276, 314241), (26522, 299478), (31524, 251959), (31737, 250268), (33078, 240122), (33972, 233803), (37914, 209494), (39516, 201001), (39783, 199652), (42316, 187701), (49913, 159132), (53044, 149739), (62567, 126948), (63474, 125134), (66156, 120061), (75828, 104747), (79566, 99826)]