1969969456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 4756243200

約数和(自身を除く): 2786273744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 199, 208, 338, 364, 398, 523, 676, 728, 796, 1046, 1183, 1352, 1393, 1456, 1592, 2092, 2366, 2587, 2704, 2786, 3184, 3661, 4184, 4732, 5174, 5572, 6799, 7322, 8368, 9464, 10348, 11144, 13598, 14644, 18109, 18928, 20696, 22288, 27196, 29288, 33631, 36218, 41392, 47593, 54392, 58576, 67262, 72436, 88387, 95186, 104077, 108784, 134524, 144872, 176774, 190372, 208154, 235417, 269048, 289744, 353548, 380744, 416308, 470834, 538096, 618709, 707096, 728539, 761488, 832616, 941668, 1237418, 1353001, 1414192, 1457078, 1665232, 1883336, 2474836, 2706002, 2914156, 3766672, 4949672, 5412004, 5828312, 9471007, 9899344, 10824008, 11656624, 17589013, 18942014, 21648016, 35178026, 37884028, 70356052, 75768056, 123123091, 140712104, 151536112, 246246182, 281424208, 492492364, 984984728, 1969969456]

約数ペア:

[(1, 1969969456), (2, 984984728), (4, 492492364), (7, 281424208), (8, 246246182), (13, 151536112), (14, 140712104), (16, 123123091), (26, 75768056), (28, 70356052), (52, 37884028), (56, 35178026), (91, 21648016), (104, 18942014), (112, 17589013), (169, 11656624), (182, 10824008), (199, 9899344), (208, 9471007), (338, 5828312), (364, 5412004), (398, 4949672), (523, 3766672), (676, 2914156), (728, 2706002), (796, 2474836), (1046, 1883336), (1183, 1665232), (1352, 1457078), (1393, 1414192), (1456, 1353001), (1592, 1237418), (2092, 941668), (2366, 832616), (2587, 761488), (2704, 728539), (2786, 707096), (3184, 618709), (3661, 538096), (4184, 470834), (4732, 416308), (5174, 380744), (5572, 353548), (6799, 289744), (7322, 269048), (8368, 235417), (9464, 208154), (10348, 190372), (11144, 176774), (13598, 144872), (14644, 134524), (18109, 108784), (18928, 104077), (20696, 95186), (22288, 88387), (27196, 72436), (29288, 67262), (33631, 58576), (36218, 54392), (41392, 47593)]