1728662628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3298

約数の個数: 144

約数和(自身を含む): 5164145280

約数和(自身を除く): 3435482652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 121, 132, 154, 159, 212, 231, 242, 308, 318, 363, 371, 462, 484, 583, 636, 726, 742, 847, 924, 1113, 1166, 1452, 1484, 1694, 1749, 2226, 2332, 2541, 3209, 3388, 3498, 4081, 4452, 5082, 6413, 6418, 6996, 8162, 9627, 10164, 12243, 12826, 12836, 16324, 19239, 19254, 22463, 24486, 25652, 35299, 38478, 38508, 44891, 44926, 48972, 67389, 70598, 76956, 89782, 89852, 105897, 134673, 134778, 141196, 170077, 179564, 211794, 247093, 269346, 269556, 340154, 388289, 423588, 494186, 510231, 538692, 680308, 741279, 776578, 988372, 1020462, 1164867, 1190539, 1482558, 1553156, 1870847, 2040924, 2329734, 2381078, 2718023, 2965116, 3571617, 3741694, 4659468, 4762156, 5436046, 5612541, 7143234, 7483388, 8154069, 10872092, 11225082, 13095929, 14286468, 16308138, 20579317, 22450164, 26191858, 32616276, 39287787, 41158634, 52383716, 61737951, 78575574, 82317268, 123475902, 144055219, 157151148, 246951804, 288110438, 432165657, 576220876, 864331314, 1728662628]

約数ペア:

[(1, 1728662628), (2, 864331314), (3, 576220876), (4, 432165657), (6, 288110438), (7, 246951804), (11, 157151148), (12, 144055219), (14, 123475902), (21, 82317268), (22, 78575574), (28, 61737951), (33, 52383716), (42, 41158634), (44, 39287787), (53, 32616276), (66, 26191858), (77, 22450164), (84, 20579317), (106, 16308138), (121, 14286468), (132, 13095929), (154, 11225082), (159, 10872092), (212, 8154069), (231, 7483388), (242, 7143234), (308, 5612541), (318, 5436046), (363, 4762156), (371, 4659468), (462, 3741694), (484, 3571617), (583, 2965116), (636, 2718023), (726, 2381078), (742, 2329734), (847, 2040924), (924, 1870847), (1113, 1553156), (1166, 1482558), (1452, 1190539), (1484, 1164867), (1694, 1020462), (1749, 988372), (2226, 776578), (2332, 741279), (2541, 680308), (3209, 538692), (3388, 510231), (3498, 494186), (4081, 423588), (4452, 388289), (5082, 340154), (6413, 269556), (6418, 269346), (6996, 247093), (8162, 211794), (9627, 179564), (10164, 170077), (12243, 141196), (12826, 134778), (12836, 134673), (16324, 105897), (19239, 89852), (19254, 89782), (22463, 76956), (24486, 70598), (25652, 67389), (35299, 48972), (38478, 44926), (38508, 44891)]