290411964

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 757716960

約数和(自身を除く): 467304996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 263, 333, 444, 526, 666, 789, 829, 1052, 1332, 1578, 1658, 2367, 2487, 3156, 3316, 4734, 4974, 7461, 9468, 9731, 9948, 14922, 19462, 29193, 29844, 30673, 38924, 58386, 61346, 87579, 92019, 116772, 122692, 175158, 184038, 218027, 276057, 350316, 368076, 436054, 552114, 654081, 872108, 1104228, 1308162, 1962243, 2616324, 3924486, 7848972, 8066999, 16133998, 24200997, 32267996, 48401994, 72602991, 96803988, 145205982, 290411964]

約数ペア:

[(1, 290411964), (2, 145205982), (3, 96803988), (4, 72602991), (6, 48401994), (9, 32267996), (12, 24200997), (18, 16133998), (36, 8066999), (37, 7848972), (74, 3924486), (111, 2616324), (148, 1962243), (222, 1308162), (263, 1104228), (333, 872108), (444, 654081), (526, 552114), (666, 436054), (789, 368076), (829, 350316), (1052, 276057), (1332, 218027), (1578, 184038), (1658, 175158), (2367, 122692), (2487, 116772), (3156, 92019), (3316, 87579), (4734, 61346), (4974, 58386), (7461, 38924), (9468, 30673), (9731, 29844), (9948, 29193), (14922, 19462)]