278325684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 901915560

約数和(自身を除く): 623589876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 182, 196, 212, 229, 234, 252, 273, 294, 318, 364, 371, 441, 458, 468, 477, 546, 588, 636, 637, 687, 689, 742, 819, 882, 916, 954, 1092, 1113, 1274, 1374, 1378, 1484, 1603, 1638, 1764, 1908, 1911, 2061, 2067, 2226, 2548, 2597, 2748, 2756, 2977, 3206, 3276, 3339, 3822, 4122, 4134, 4452, 4809, 4823, 5194, 5733, 5954, 6201, 6412, 6678, 7644, 7791, 8244, 8268, 8931, 9618, 9646, 10388, 11221, 11466, 11908, 12137, 12402, 13356, 14427, 14469, 15582, 17862, 19236, 19292, 20839, 22442, 22932, 23373, 24274, 24804, 26793, 28854, 28938, 31164, 33663, 33761, 35724, 36411, 41678, 43407, 44884, 46746, 48548, 53586, 57708, 57876, 62517, 67326, 67522, 72822, 83356, 84959, 86814, 93492, 100989, 101283, 107172, 109233, 125034, 134652, 135044, 145644, 145873, 157781, 169918, 173628, 187551, 201978, 202566, 218466, 250068, 254877, 291746, 303849, 315562, 339836, 375102, 403956, 405132, 436932, 437619, 473343, 509754, 583492, 594713, 607698, 631124, 750204, 764631, 875238, 946686, 1019508, 1104467, 1189426, 1215396, 1312857, 1420029, 1529262, 1750476, 1784139, 1893372, 2208934, 2378852, 2625714, 2840058, 3058524, 3313401, 3568278, 4417868, 5251428, 5352417, 5680116, 6626802, 7136556, 7731269, 9940203, 10704834, 13253604, 15462538, 19880406, 21409668, 23193807, 30925076, 39760812, 46387614, 69581421, 92775228, 139162842, 278325684]

約数ペア:

[(1, 278325684), (2, 139162842), (3, 92775228), (4, 69581421), (6, 46387614), (7, 39760812), (9, 30925076), (12, 23193807), (13, 21409668), (14, 19880406), (18, 15462538), (21, 13253604), (26, 10704834), (28, 9940203), (36, 7731269), (39, 7136556), (42, 6626802), (49, 5680116), (52, 5352417), (53, 5251428), (63, 4417868), (78, 3568278), (84, 3313401), (91, 3058524), (98, 2840058), (106, 2625714), (117, 2378852), (126, 2208934), (147, 1893372), (156, 1784139), (159, 1750476), (182, 1529262), (196, 1420029), (212, 1312857), (229, 1215396), (234, 1189426), (252, 1104467), (273, 1019508), (294, 946686), (318, 875238), (364, 764631), (371, 750204), (441, 631124), (458, 607698), (468, 594713), (477, 583492), (546, 509754), (588, 473343), (636, 437619), (637, 436932), (687, 405132), (689, 403956), (742, 375102), (819, 339836), (882, 315562), (916, 303849), (954, 291746), (1092, 254877), (1113, 250068), (1274, 218466), (1374, 202566), (1378, 201978), (1484, 187551), (1603, 173628), (1638, 169918), (1764, 157781), (1908, 145873), (1911, 145644), (2061, 135044), (2067, 134652), (2226, 125034), (2548, 109233), (2597, 107172), (2748, 101283), (2756, 100989), (2977, 93492), (3206, 86814), (3276, 84959), (3339, 83356), (3822, 72822), (4122, 67522), (4134, 67326), (4452, 62517), (4809, 57876), (4823, 57708), (5194, 53586), (5733, 48548), (5954, 46746), (6201, 44884), (6412, 43407), (6678, 41678), (7644, 36411), (7791, 35724), (8244, 33761), (8268, 33663), (8931, 31164), (9618, 28938), (9646, 28854), (10388, 26793), (11221, 24804), (11466, 24274), (11908, 23373), (12137, 22932), (12402, 22442), (13356, 20839), (14427, 19292), (14469, 19236), (15582, 17862)]