156678256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 398545920

約数和(自身を除く): 241867664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 61, 68, 71, 76, 112, 119, 122, 133, 136, 142, 152, 238, 244, 266, 272, 284, 304, 323, 427, 476, 488, 497, 532, 568, 646, 854, 952, 976, 994, 1037, 1064, 1136, 1159, 1207, 1292, 1349, 1708, 1904, 1988, 2074, 2128, 2261, 2318, 2414, 2584, 2698, 3416, 3976, 4148, 4331, 4522, 4636, 4828, 5168, 5396, 6832, 7259, 7952, 8113, 8296, 8449, 8662, 9044, 9272, 9443, 9656, 10792, 14518, 16226, 16592, 16898, 17324, 18088, 18544, 18886, 19312, 19703, 21584, 22933, 29036, 30317, 32452, 33796, 34648, 36176, 37772, 39406, 45866, 58072, 60634, 64904, 67592, 69296, 73627, 75544, 78812, 82289, 91732, 116144, 121268, 129808, 135184, 137921, 147254, 151088, 157624, 160531, 164578, 183464, 242536, 275842, 294508, 315248, 321062, 329156, 366928, 485072, 515389, 551684, 576023, 589016, 642124, 658312, 1030778, 1103368, 1152046, 1178032, 1284248, 1316624, 1398913, 2061556, 2206736, 2304092, 2568496, 2797826, 4123112, 4608184, 5595652, 8246224, 9216368, 9792391, 11191304, 19584782, 22382608, 39169564, 78339128, 156678256]

約数ペア:

[(1, 156678256), (2, 78339128), (4, 39169564), (7, 22382608), (8, 19584782), (14, 11191304), (16, 9792391), (17, 9216368), (19, 8246224), (28, 5595652), (34, 4608184), (38, 4123112), (56, 2797826), (61, 2568496), (68, 2304092), (71, 2206736), (76, 2061556), (112, 1398913), (119, 1316624), (122, 1284248), (133, 1178032), (136, 1152046), (142, 1103368), (152, 1030778), (238, 658312), (244, 642124), (266, 589016), (272, 576023), (284, 551684), (304, 515389), (323, 485072), (427, 366928), (476, 329156), (488, 321062), (497, 315248), (532, 294508), (568, 275842), (646, 242536), (854, 183464), (952, 164578), (976, 160531), (994, 157624), (1037, 151088), (1064, 147254), (1136, 137921), (1159, 135184), (1207, 129808), (1292, 121268), (1349, 116144), (1708, 91732), (1904, 82289), (1988, 78812), (2074, 75544), (2128, 73627), (2261, 69296), (2318, 67592), (2414, 64904), (2584, 60634), (2698, 58072), (3416, 45866), (3976, 39406), (4148, 37772), (4331, 36176), (4522, 34648), (4636, 33796), (4828, 32452), (5168, 30317), (5396, 29036), (6832, 22933), (7259, 21584), (7952, 19703), (8113, 19312), (8296, 18886), (8449, 18544), (8662, 18088), (9044, 17324), (9272, 16898), (9443, 16592), (9656, 16226), (10792, 14518)]