647197092

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1764322560

約数和(自身を除く): 1117125468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 101, 109, 138, 142, 202, 207, 213, 218, 276, 284, 303, 327, 404, 414, 426, 436, 606, 639, 654, 828, 852, 909, 981, 1212, 1278, 1308, 1633, 1818, 1962, 2323, 2507, 2556, 3266, 3636, 3924, 4646, 4899, 5014, 6532, 6969, 7171, 7521, 7739, 9292, 9798, 10028, 11009, 13938, 14342, 14697, 15042, 15478, 19596, 20907, 21513, 22018, 22563, 23217, 27876, 28684, 29394, 30084, 30956, 33027, 41814, 43026, 44036, 45126, 46434, 58788, 64539, 66054, 69651, 83628, 86052, 90252, 92868, 99081, 129078, 132108, 139302, 164933, 177997, 198162, 253207, 258156, 278604, 329866, 355994, 396324, 494799, 506414, 533991, 659732, 711988, 759621, 781639, 989598, 1012828, 1067982, 1484397, 1519242, 1563278, 1601973, 1979196, 2135964, 2278863, 2344917, 2968794, 3038484, 3126556, 3203946, 4557726, 4689834, 5937588, 6407892, 7034751, 9115452, 9379668, 14069502, 17977697, 28139004, 35955394, 53933091, 71910788, 107866182, 161799273, 215732364, 323598546, 647197092]

約数ペア:

[(1, 647197092), (2, 323598546), (3, 215732364), (4, 161799273), (6, 107866182), (9, 71910788), (12, 53933091), (18, 35955394), (23, 28139004), (36, 17977697), (46, 14069502), (69, 9379668), (71, 9115452), (92, 7034751), (101, 6407892), (109, 5937588), (138, 4689834), (142, 4557726), (202, 3203946), (207, 3126556), (213, 3038484), (218, 2968794), (276, 2344917), (284, 2278863), (303, 2135964), (327, 1979196), (404, 1601973), (414, 1563278), (426, 1519242), (436, 1484397), (606, 1067982), (639, 1012828), (654, 989598), (828, 781639), (852, 759621), (909, 711988), (981, 659732), (1212, 533991), (1278, 506414), (1308, 494799), (1633, 396324), (1818, 355994), (1962, 329866), (2323, 278604), (2507, 258156), (2556, 253207), (3266, 198162), (3636, 177997), (3924, 164933), (4646, 139302), (4899, 132108), (5014, 129078), (6532, 99081), (6969, 92868), (7171, 90252), (7521, 86052), (7739, 83628), (9292, 69651), (9798, 66054), (10028, 64539), (11009, 58788), (13938, 46434), (14342, 45126), (14697, 44036), (15042, 43026), (15478, 41814), (19596, 33027), (20907, 30956), (21513, 30084), (22018, 29394), (22563, 28684), (23217, 27876)]