2161777896

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2581

約数の個数: 160

約数和(自身を含む): 6466046400

約数和(自身を除く): 4304268504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 81, 108, 114, 142, 152, 162, 171, 213, 216, 228, 284, 324, 342, 426, 456, 513, 568, 639, 648, 684, 852, 1026, 1278, 1349, 1368, 1539, 1704, 1917, 2052, 2473, 2556, 2698, 3078, 3834, 4047, 4104, 4946, 5112, 5396, 5751, 6156, 7419, 7668, 8094, 9892, 10792, 11502, 12141, 12312, 14838, 15336, 16188, 19784, 22257, 23004, 24282, 29676, 32376, 36423, 44514, 46008, 46987, 48564, 59352, 66771, 72846, 89028, 93974, 97128, 109269, 133542, 140961, 145692, 175583, 178056, 187948, 200313, 218538, 267084, 281922, 291384, 351166, 375896, 400626, 422883, 437076, 526749, 534168, 563844, 702332, 801252, 845766, 874152, 1053498, 1127688, 1268649, 1404664, 1580247, 1602504, 1691532, 2106996, 2537298, 3160494, 3336077, 3383064, 3805947, 4213992, 4740741, 5074596, 6320988, 6672154, 7611894, 9481482, 10008231, 10149192, 12641976, 13344308, 14222223, 15223788, 18962964, 20016462, 26688616, 28444446, 30024693, 30447576, 37925928, 40032924, 56888892, 60049386, 80065848, 90074079, 113777784, 120098772, 180148158, 240197544, 270222237, 360296316, 540444474, 720592632, 1080888948, 2161777896]

約数ペア:

[(1, 2161777896), (2, 1080888948), (3, 720592632), (4, 540444474), (6, 360296316), (8, 270222237), (9, 240197544), (12, 180148158), (18, 120098772), (19, 113777784), (24, 90074079), (27, 80065848), (36, 60049386), (38, 56888892), (54, 40032924), (57, 37925928), (71, 30447576), (72, 30024693), (76, 28444446), (81, 26688616), (108, 20016462), (114, 18962964), (142, 15223788), (152, 14222223), (162, 13344308), (171, 12641976), (213, 10149192), (216, 10008231), (228, 9481482), (284, 7611894), (324, 6672154), (342, 6320988), (426, 5074596), (456, 4740741), (513, 4213992), (568, 3805947), (639, 3383064), (648, 3336077), (684, 3160494), (852, 2537298), (1026, 2106996), (1278, 1691532), (1349, 1602504), (1368, 1580247), (1539, 1404664), (1704, 1268649), (1917, 1127688), (2052, 1053498), (2473, 874152), (2556, 845766), (2698, 801252), (3078, 702332), (3834, 563844), (4047, 534168), (4104, 526749), (4946, 437076), (5112, 422883), (5396, 400626), (5751, 375896), (6156, 351166), (7419, 291384), (7668, 281922), (8094, 267084), (9892, 218538), (10792, 200313), (11502, 187948), (12141, 178056), (12312, 175583), (14838, 145692), (15336, 140961), (16188, 133542), (19784, 109269), (22257, 97128), (23004, 93974), (24282, 89028), (29676, 72846), (32376, 66771), (36423, 59352), (44514, 48564), (46008, 46987)]