1644428604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1567}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 4882827264

約数和(自身を除く): 3238398660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 961, 1092, 1209, 1302, 1567, 1612, 1922, 2418, 2604, 2821, 2883, 3134, 3844, 4701, 4836, 5642, 5766, 6268, 6727, 8463, 9402, 10969, 11284, 11532, 12493, 13454, 16926, 18804, 20181, 20371, 21938, 24986, 26908, 32907, 33852, 37479, 40362, 40742, 43876, 48577, 49972, 61113, 65814, 74958, 80724, 81484, 87451, 97154, 122226, 131628, 142597, 145731, 149916, 174902, 194308, 244452, 262353, 285194, 291462, 340039, 349804, 427791, 524706, 570388, 582924, 631501, 680078, 855582, 1020117, 1049412, 1263002, 1360156, 1505887, 1711164, 1894503, 2040234, 2526004, 3011774, 3789006, 4080468, 4420507, 4517661, 6023548, 7578012, 8841014, 9035322, 10541209, 13261521, 17682028, 18070644, 19576531, 21082418, 26523042, 31623627, 39153062, 42164836, 53046084, 58729593, 63247254, 78306124, 117459186, 126494508, 137035717, 234918372, 274071434, 411107151, 548142868, 822214302, 1644428604]

約数ペア:

[(1, 1644428604), (2, 822214302), (3, 548142868), (4, 411107151), (6, 274071434), (7, 234918372), (12, 137035717), (13, 126494508), (14, 117459186), (21, 78306124), (26, 63247254), (28, 58729593), (31, 53046084), (39, 42164836), (42, 39153062), (52, 31623627), (62, 26523042), (78, 21082418), (84, 19576531), (91, 18070644), (93, 17682028), (124, 13261521), (156, 10541209), (182, 9035322), (186, 8841014), (217, 7578012), (273, 6023548), (364, 4517661), (372, 4420507), (403, 4080468), (434, 3789006), (546, 3011774), (651, 2526004), (806, 2040234), (868, 1894503), (961, 1711164), (1092, 1505887), (1209, 1360156), (1302, 1263002), (1567, 1049412), (1612, 1020117), (1922, 855582), (2418, 680078), (2604, 631501), (2821, 582924), (2883, 570388), (3134, 524706), (3844, 427791), (4701, 349804), (4836, 340039), (5642, 291462), (5766, 285194), (6268, 262353), (6727, 244452), (8463, 194308), (9402, 174902), (10969, 149916), (11284, 145731), (11532, 142597), (12493, 131628), (13454, 122226), (16926, 97154), (18804, 87451), (20181, 81484), (20371, 80724), (21938, 74958), (24986, 65814), (26908, 61113), (32907, 49972), (33852, 48577), (37479, 43876), (40362, 40742)]