439996584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 1235606400

約数和(自身を除く): 795609816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 41, 51, 58, 68, 82, 87, 102, 116, 123, 136, 164, 174, 204, 232, 246, 328, 348, 408, 492, 493, 696, 697, 907, 984, 986, 1189, 1394, 1479, 1814, 1972, 2091, 2378, 2721, 2788, 2958, 3567, 3628, 3944, 4182, 4756, 5442, 5576, 5916, 7134, 7256, 8364, 9512, 10884, 11832, 14268, 15419, 16728, 20213, 21768, 26303, 28536, 30838, 37187, 40426, 46257, 52606, 60639, 61676, 74374, 78909, 80852, 92514, 105212, 111561, 121278, 123352, 148748, 157818, 161704, 185028, 210424, 223122, 242556, 297496, 315636, 370056, 446244, 447151, 485112, 631272, 632179, 892488, 894302, 1078423, 1264358, 1341453, 1788604, 1896537, 2156846, 2528716, 2682906, 3235269, 3577208, 3793074, 4313692, 5057432, 5365812, 6470538, 7586148, 8627384, 10731624, 12941076, 15172296, 18333191, 25882152, 36666382, 54999573, 73332764, 109999146, 146665528, 219998292, 439996584]

約数ペア:

[(1, 439996584), (2, 219998292), (3, 146665528), (4, 109999146), (6, 73332764), (8, 54999573), (12, 36666382), (17, 25882152), (24, 18333191), (29, 15172296), (34, 12941076), (41, 10731624), (51, 8627384), (58, 7586148), (68, 6470538), (82, 5365812), (87, 5057432), (102, 4313692), (116, 3793074), (123, 3577208), (136, 3235269), (164, 2682906), (174, 2528716), (204, 2156846), (232, 1896537), (246, 1788604), (328, 1341453), (348, 1264358), (408, 1078423), (492, 894302), (493, 892488), (696, 632179), (697, 631272), (907, 485112), (984, 447151), (986, 446244), (1189, 370056), (1394, 315636), (1479, 297496), (1814, 242556), (1972, 223122), (2091, 210424), (2378, 185028), (2721, 161704), (2788, 157818), (2958, 148748), (3567, 123352), (3628, 121278), (3944, 111561), (4182, 105212), (4756, 92514), (5442, 80852), (5576, 78909), (5916, 74374), (7134, 61676), (7256, 60639), (8364, 52606), (9512, 46257), (10884, 40426), (11832, 37187), (14268, 30838), (15419, 28536), (16728, 26303), (20213, 21768)]