1218898548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4302

約数の個数: 144

約数和(自身を含む): 3733976064

約数和(自身を除く): 2515077516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 252, 259, 279, 333, 372, 434, 444, 518, 558, 651, 666, 777, 868, 1036, 1116, 1147, 1302, 1332, 1554, 1953, 2294, 2331, 2604, 3108, 3441, 3906, 4217, 4588, 4662, 6882, 7812, 8029, 8434, 9324, 10323, 12651, 13764, 16058, 16868, 20646, 24087, 25302, 29519, 32116, 37953, 41292, 48174, 50604, 59038, 72261, 75906, 88557, 96348, 118076, 130727, 144522, 151812, 156029, 177114, 261454, 265671, 289044, 312058, 354228, 392181, 468087, 522908, 531342, 624116, 784362, 915089, 936174, 1062684, 1092203, 1176543, 1404261, 1568724, 1830178, 1872348, 2184406, 2353086, 2745267, 2808522, 3276609, 3660356, 4368812, 4706172, 4836899, 5490534, 5617044, 6553218, 8235801, 9673798, 9829827, 10981068, 13106436, 14510697, 16471602, 19347596, 19659654, 29021394, 32943204, 33858293, 39319308, 43532091, 58042788, 67716586, 87064182, 101574879, 135433172, 174128364, 203149758, 304724637, 406299516, 609449274, 1218898548]

約数ペア:

[(1, 1218898548), (2, 609449274), (3, 406299516), (4, 304724637), (6, 203149758), (7, 174128364), (9, 135433172), (12, 101574879), (14, 87064182), (18, 67716586), (21, 58042788), (28, 43532091), (31, 39319308), (36, 33858293), (37, 32943204), (42, 29021394), (62, 19659654), (63, 19347596), (74, 16471602), (84, 14510697), (93, 13106436), (111, 10981068), (124, 9829827), (126, 9673798), (148, 8235801), (186, 6553218), (217, 5617044), (222, 5490534), (252, 4836899), (259, 4706172), (279, 4368812), (333, 3660356), (372, 3276609), (434, 2808522), (444, 2745267), (518, 2353086), (558, 2184406), (651, 1872348), (666, 1830178), (777, 1568724), (868, 1404261), (1036, 1176543), (1116, 1092203), (1147, 1062684), (1302, 936174), (1332, 915089), (1554, 784362), (1953, 624116), (2294, 531342), (2331, 522908), (2604, 468087), (3108, 392181), (3441, 354228), (3906, 312058), (4217, 289044), (4588, 265671), (4662, 261454), (6882, 177114), (7812, 156029), (8029, 151812), (8434, 144522), (9324, 130727), (10323, 118076), (12651, 96348), (13764, 88557), (16058, 75906), (16868, 72261), (20646, 59038), (24087, 50604), (25302, 48174), (29519, 41292), (32116, 37953)]