178490256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 563773440

約数和(自身を除く): 385283184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 73, 76, 84, 112, 114, 133, 146, 152, 168, 219, 228, 266, 292, 304, 336, 383, 399, 438, 456, 511, 532, 584, 766, 798, 876, 912, 1022, 1064, 1149, 1168, 1387, 1532, 1533, 1596, 1752, 2044, 2128, 2298, 2681, 2774, 3064, 3066, 3192, 3504, 4088, 4161, 4596, 5362, 5548, 6128, 6132, 6384, 7277, 8043, 8176, 8322, 9192, 9709, 10724, 11096, 12264, 14554, 16086, 16644, 18384, 19418, 21448, 21831, 22192, 24528, 27959, 29108, 29127, 32172, 33288, 38836, 42896, 43662, 50939, 55918, 58216, 58254, 64344, 66576, 77672, 83877, 87324, 101878, 111836, 116432, 116508, 128688, 152817, 155344, 167754, 174648, 195713, 203756, 223672, 233016, 305634, 335508, 349296, 391426, 407512, 447344, 466032, 531221, 587139, 611268, 671016, 782852, 815024, 1062442, 1174278, 1222536, 1342032, 1565704, 1593663, 2124884, 2348556, 2445072, 3131408, 3187326, 3718547, 4249768, 4697112, 6374652, 7437094, 8499536, 9394224, 11155641, 12749304, 14874188, 22311282, 25498608, 29748376, 44622564, 59496752, 89245128, 178490256]

約数ペア:

[(1, 178490256), (2, 89245128), (3, 59496752), (4, 44622564), (6, 29748376), (7, 25498608), (8, 22311282), (12, 14874188), (14, 12749304), (16, 11155641), (19, 9394224), (21, 8499536), (24, 7437094), (28, 6374652), (38, 4697112), (42, 4249768), (48, 3718547), (56, 3187326), (57, 3131408), (73, 2445072), (76, 2348556), (84, 2124884), (112, 1593663), (114, 1565704), (133, 1342032), (146, 1222536), (152, 1174278), (168, 1062442), (219, 815024), (228, 782852), (266, 671016), (292, 611268), (304, 587139), (336, 531221), (383, 466032), (399, 447344), (438, 407512), (456, 391426), (511, 349296), (532, 335508), (584, 305634), (766, 233016), (798, 223672), (876, 203756), (912, 195713), (1022, 174648), (1064, 167754), (1149, 155344), (1168, 152817), (1387, 128688), (1532, 116508), (1533, 116432), (1596, 111836), (1752, 101878), (2044, 87324), (2128, 83877), (2298, 77672), (2681, 66576), (2774, 64344), (3064, 58254), (3066, 58216), (3192, 55918), (3504, 50939), (4088, 43662), (4161, 42896), (4596, 38836), (5362, 33288), (5548, 32172), (6128, 29127), (6132, 29108), (6384, 27959), (7277, 24528), (8043, 22192), (8176, 21831), (8322, 21448), (9192, 19418), (9709, 18384), (10724, 16644), (11096, 16086), (12264, 14554)]