319311872

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 104

約数和(自身を含む): 735224160

約数和(自身を除く): 415912288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 373, 418, 512, 608, 704, 746, 836, 1024, 1216, 1408, 1492, 1672, 2048, 2432, 2816, 2984, 3344, 4096, 4103, 4864, 5632, 5968, 6688, 7087, 8206, 9728, 11264, 11936, 13376, 14174, 16412, 19456, 22528, 23872, 26752, 28348, 32824, 38912, 45056, 47744, 53504, 56696, 65648, 77824, 77957, 95488, 107008, 113392, 131296, 155914, 190976, 214016, 226784, 262592, 311828, 381952, 428032, 453568, 525184, 623656, 763904, 856064, 907136, 1050368, 1247312, 1527808, 1814272, 2100736, 2494624, 3628544, 4201472, 4989248, 7257088, 8402944, 9978496, 14514176, 16805888, 19956992, 29028352, 39913984, 79827968, 159655936, 319311872]

約数ペア:

[(1, 319311872), (2, 159655936), (4, 79827968), (8, 39913984), (11, 29028352), (16, 19956992), (19, 16805888), (22, 14514176), (32, 9978496), (38, 8402944), (44, 7257088), (64, 4989248), (76, 4201472), (88, 3628544), (128, 2494624), (152, 2100736), (176, 1814272), (209, 1527808), (256, 1247312), (304, 1050368), (352, 907136), (373, 856064), (418, 763904), (512, 623656), (608, 525184), (704, 453568), (746, 428032), (836, 381952), (1024, 311828), (1216, 262592), (1408, 226784), (1492, 214016), (1672, 190976), (2048, 155914), (2432, 131296), (2816, 113392), (2984, 107008), (3344, 95488), (4096, 77957), (4103, 77824), (4864, 65648), (5632, 56696), (5968, 53504), (6688, 47744), (7087, 45056), (8206, 38912), (9728, 32824), (11264, 28348), (11936, 26752), (13376, 23872), (14174, 22528), (16412, 19456)]