163999488

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11277

約数の個数: 72

約数和(自身を含む): 459491200

約数和(自身を除く): 295491712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 11239, 14592, 22478, 33717, 44956, 67434, 89912, 134868, 179824, 213541, 269736, 359648, 427082, 539472, 640623, 719296, 854164, 1078944, 1281246, 1438592, 1708328, 2157888, 2562492, 2877184, 3416656, 4315776, 5124984, 6833312, 8631552, 10249968, 13666624, 20499936, 27333248, 40999872, 54666496, 81999744, 163999488]

約数ペア:

[(1, 163999488), (2, 81999744), (3, 54666496), (4, 40999872), (6, 27333248), (8, 20499936), (12, 13666624), (16, 10249968), (19, 8631552), (24, 6833312), (32, 5124984), (38, 4315776), (48, 3416656), (57, 2877184), (64, 2562492), (76, 2157888), (96, 1708328), (114, 1438592), (128, 1281246), (152, 1078944), (192, 854164), (228, 719296), (256, 640623), (304, 539472), (384, 427082), (456, 359648), (608, 269736), (768, 213541), (912, 179824), (1216, 134868), (1824, 89912), (2432, 67434), (3648, 44956), (4864, 33717), (7296, 22478), (11239, 14592)]