726755148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 2151152640

約数和(自身を除く): 1424397492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 151, 213, 252, 269, 284, 302, 426, 453, 497, 538, 604, 639, 807, 852, 906, 994, 1057, 1076, 1278, 1359, 1491, 1614, 1812, 1883, 1988, 2114, 2421, 2556, 2718, 2982, 3171, 3228, 3766, 4228, 4473, 4842, 5436, 5649, 5964, 6342, 7532, 8946, 9513, 9684, 10721, 11298, 12684, 16947, 17892, 19026, 19099, 21442, 22596, 32163, 33894, 38052, 38198, 40619, 42884, 57297, 64326, 67788, 75047, 76396, 81238, 96489, 114594, 121857, 128652, 133693, 150094, 162476, 171891, 192978, 225141, 229188, 243714, 267386, 284333, 300188, 343782, 365571, 385956, 401079, 450282, 487428, 534772, 568666, 675423, 687564, 731142, 802158, 852999, 900564, 1137332, 1203237, 1350846, 1462284, 1604316, 1705998, 2406474, 2558997, 2701692, 2883949, 3411996, 4812948, 5117994, 5767898, 8651847, 10235988, 11535796, 17303694, 20187643, 25955541, 34607388, 40375286, 51911082, 60562929, 80750572, 103822164, 121125858, 181688787, 242251716, 363377574, 726755148]

約数ペア:

[(1, 726755148), (2, 363377574), (3, 242251716), (4, 181688787), (6, 121125858), (7, 103822164), (9, 80750572), (12, 60562929), (14, 51911082), (18, 40375286), (21, 34607388), (28, 25955541), (36, 20187643), (42, 17303694), (63, 11535796), (71, 10235988), (84, 8651847), (126, 5767898), (142, 5117994), (151, 4812948), (213, 3411996), (252, 2883949), (269, 2701692), (284, 2558997), (302, 2406474), (426, 1705998), (453, 1604316), (497, 1462284), (538, 1350846), (604, 1203237), (639, 1137332), (807, 900564), (852, 852999), (906, 802158), (994, 731142), (1057, 687564), (1076, 675423), (1278, 568666), (1359, 534772), (1491, 487428), (1614, 450282), (1812, 401079), (1883, 385956), (1988, 365571), (2114, 343782), (2421, 300188), (2556, 284333), (2718, 267386), (2982, 243714), (3171, 229188), (3228, 225141), (3766, 192978), (4228, 171891), (4473, 162476), (4842, 150094), (5436, 133693), (5649, 128652), (5964, 121857), (6342, 114594), (7532, 96489), (8946, 81238), (9513, 76396), (9684, 75047), (10721, 67788), (11298, 64326), (12684, 57297), (16947, 42884), (17892, 40619), (19026, 38198), (19099, 38052), (21442, 33894), (22596, 32163)]