220847328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1057

約数の個数: 144

約数和(自身を含む): 688143456

約数和(自身を除く): 467296128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 144, 156, 183, 208, 234, 244, 288, 312, 366, 416, 468, 488, 549, 624, 732, 793, 936, 967, 976, 1098, 1248, 1464, 1586, 1872, 1934, 1952, 2196, 2379, 2901, 2928, 3172, 3744, 3868, 4392, 4758, 5802, 5856, 6344, 7137, 7736, 8703, 8784, 9516, 11604, 12571, 12688, 14274, 15472, 17406, 17568, 19032, 23208, 25142, 25376, 28548, 30944, 34812, 37713, 38064, 46416, 50284, 57096, 58987, 69624, 75426, 76128, 92832, 100568, 113139, 114192, 117974, 139248, 150852, 176961, 201136, 226278, 228384, 235948, 278496, 301704, 353922, 402272, 452556, 471896, 530883, 603408, 707844, 766831, 905112, 943792, 1061766, 1206816, 1415688, 1533662, 1810224, 1887584, 2123532, 2300493, 2831376, 3067324, 3620448, 4247064, 4600986, 5662752, 6134648, 6901479, 8494128, 9201972, 12269296, 13802958, 16988256, 18403944, 24538592, 27605916, 36807888, 55211832, 73615776, 110423664, 220847328]

約数ペア:

[(1, 220847328), (2, 110423664), (3, 73615776), (4, 55211832), (6, 36807888), (8, 27605916), (9, 24538592), (12, 18403944), (13, 16988256), (16, 13802958), (18, 12269296), (24, 9201972), (26, 8494128), (32, 6901479), (36, 6134648), (39, 5662752), (48, 4600986), (52, 4247064), (61, 3620448), (72, 3067324), (78, 2831376), (96, 2300493), (104, 2123532), (117, 1887584), (122, 1810224), (144, 1533662), (156, 1415688), (183, 1206816), (208, 1061766), (234, 943792), (244, 905112), (288, 766831), (312, 707844), (366, 603408), (416, 530883), (468, 471896), (488, 452556), (549, 402272), (624, 353922), (732, 301704), (793, 278496), (936, 235948), (967, 228384), (976, 226278), (1098, 201136), (1248, 176961), (1464, 150852), (1586, 139248), (1872, 117974), (1934, 114192), (1952, 113139), (2196, 100568), (2379, 92832), (2901, 76128), (2928, 75426), (3172, 69624), (3744, 58987), (3868, 57096), (4392, 50284), (4758, 46416), (5802, 38064), (5856, 37713), (6344, 34812), (7137, 30944), (7736, 28548), (8703, 25376), (8784, 25142), (9516, 23208), (11604, 19032), (12571, 17568), (12688, 17406), (14274, 15472)]