15619328

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 34253352

約数和(自身を除く): 18634024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 97, 128, 136, 148, 194, 256, 272, 296, 388, 544, 592, 629, 776, 1088, 1184, 1258, 1552, 1649, 2176, 2368, 2516, 3104, 3298, 3589, 4352, 4736, 5032, 6208, 6596, 7178, 9472, 10064, 12416, 13192, 14356, 20128, 24832, 26384, 28712, 40256, 52768, 57424, 61013, 80512, 105536, 114848, 122026, 161024, 211072, 229696, 244052, 422144, 459392, 488104, 918784, 976208, 1952416, 3904832, 7809664, 15619328]

約数ペア:

[(1, 15619328), (2, 7809664), (4, 3904832), (8, 1952416), (16, 976208), (17, 918784), (32, 488104), (34, 459392), (37, 422144), (64, 244052), (68, 229696), (74, 211072), (97, 161024), (128, 122026), (136, 114848), (148, 105536), (194, 80512), (256, 61013), (272, 57424), (296, 52768), (388, 40256), (544, 28712), (592, 26384), (629, 24832), (776, 20128), (1088, 14356), (1184, 13192), (1258, 12416), (1552, 10064), (1649, 9472), (2176, 7178), (2368, 6596), (2516, 6208), (3104, 5032), (3298, 4736), (3589, 4352)]