1645404768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2131}}^1$

素因数の和:2537

約数の個数: 144

約数和(自身を含む): 5364043776

約数和(自身を除く): 3718639008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 383, 504, 672, 766, 1008, 1149, 1532, 2016, 2131, 2298, 2681, 3064, 3447, 4262, 4596, 5362, 6128, 6393, 6894, 8043, 8524, 9192, 10724, 12256, 12786, 13788, 14917, 16086, 17048, 18384, 19179, 21448, 24129, 25572, 27576, 29834, 32172, 34096, 36768, 38358, 42896, 44751, 48258, 51144, 55152, 59668, 64344, 68192, 76716, 85792, 89502, 96516, 102288, 110304, 119336, 128688, 134253, 153432, 179004, 193032, 204576, 238672, 257376, 268506, 306864, 358008, 386064, 477344, 537012, 613728, 716016, 772128, 816173, 1074024, 1432032, 1632346, 2148048, 2448519, 3264692, 4296096, 4897038, 5713211, 6529384, 7345557, 9794076, 11426422, 13058768, 14691114, 17139633, 19588152, 22852844, 26117536, 29382228, 34279266, 39176304, 45705688, 51418899, 58764456, 68558532, 78352608, 91411376, 102837798, 117528912, 137117064, 182822752, 205675596, 235057824, 274234128, 411351192, 548468256, 822702384, 1645404768]

約数ペア:

[(1, 1645404768), (2, 822702384), (3, 548468256), (4, 411351192), (6, 274234128), (7, 235057824), (8, 205675596), (9, 182822752), (12, 137117064), (14, 117528912), (16, 102837798), (18, 91411376), (21, 78352608), (24, 68558532), (28, 58764456), (32, 51418899), (36, 45705688), (42, 39176304), (48, 34279266), (56, 29382228), (63, 26117536), (72, 22852844), (84, 19588152), (96, 17139633), (112, 14691114), (126, 13058768), (144, 11426422), (168, 9794076), (224, 7345557), (252, 6529384), (288, 5713211), (336, 4897038), (383, 4296096), (504, 3264692), (672, 2448519), (766, 2148048), (1008, 1632346), (1149, 1432032), (1532, 1074024), (2016, 816173), (2131, 772128), (2298, 716016), (2681, 613728), (3064, 537012), (3447, 477344), (4262, 386064), (4596, 358008), (5362, 306864), (6128, 268506), (6393, 257376), (6894, 238672), (8043, 204576), (8524, 193032), (9192, 179004), (10724, 153432), (12256, 134253), (12786, 128688), (13788, 119336), (14917, 110304), (16086, 102288), (17048, 96516), (18384, 89502), (19179, 85792), (21448, 76716), (24129, 68192), (25572, 64344), (27576, 59668), (29834, 55152), (32172, 51144), (34096, 48258), (36768, 44751), (38358, 42896)]