164278368

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 120

約数和(自身を含む): 491531040

約数和(自身を除く): 327252672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 488, 549, 648, 732, 864, 976, 1039, 1098, 1296, 1464, 1647, 1952, 2078, 2196, 2592, 2928, 3117, 3294, 4156, 4392, 4941, 5856, 6234, 6588, 8312, 8784, 9351, 9882, 12468, 13176, 16624, 17568, 18702, 19764, 24936, 26352, 28053, 33248, 37404, 39528, 49872, 52704, 56106, 63379, 74808, 79056, 84159, 99744, 112212, 126758, 149616, 158112, 168318, 190137, 224424, 253516, 299232, 336636, 380274, 448848, 507032, 570411, 673272, 760548, 897696, 1014064, 1140822, 1346544, 1521096, 1711233, 2028128, 2281644, 2693088, 3042192, 3422466, 4563288, 5133699, 6084384, 6844932, 9126576, 10267398, 13689864, 18253152, 20534796, 27379728, 41069592, 54759456, 82139184, 164278368]

約数ペア:

[(1, 164278368), (2, 82139184), (3, 54759456), (4, 41069592), (6, 27379728), (8, 20534796), (9, 18253152), (12, 13689864), (16, 10267398), (18, 9126576), (24, 6844932), (27, 6084384), (32, 5133699), (36, 4563288), (48, 3422466), (54, 3042192), (61, 2693088), (72, 2281644), (81, 2028128), (96, 1711233), (108, 1521096), (122, 1346544), (144, 1140822), (162, 1014064), (183, 897696), (216, 760548), (244, 673272), (288, 570411), (324, 507032), (366, 448848), (432, 380274), (488, 336636), (549, 299232), (648, 253516), (732, 224424), (864, 190137), (976, 168318), (1039, 158112), (1098, 149616), (1296, 126758), (1464, 112212), (1647, 99744), (1952, 84159), (2078, 79056), (2196, 74808), (2592, 63379), (2928, 56106), (3117, 52704), (3294, 49872), (4156, 39528), (4392, 37404), (4941, 33248), (5856, 28053), (6234, 26352), (6588, 24936), (8312, 19764), (8784, 18702), (9351, 17568), (9882, 16624), (12468, 13176)]