19793212672

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 42198952320

約数和(自身を除く): 22405739648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 107, 128, 178, 184, 214, 256, 353, 356, 368, 428, 706, 712, 736, 856, 1412, 1424, 1472, 1712, 2047, 2461, 2824, 2848, 2944, 3424, 4094, 4922, 5648, 5696, 5888, 6848, 8119, 8188, 9523, 9844, 11296, 11392, 13696, 16238, 16376, 19046, 19688, 22592, 22784, 27392, 31417, 32476, 32752, 37771, 38092, 39376, 45184, 62834, 64952, 65504, 75542, 76184, 78752, 90368, 125668, 129904, 131008, 151084, 152368, 157504, 219029, 251336, 259808, 262016, 302168, 304736, 315008, 438058, 502672, 519616, 524032, 604336, 609472, 630016, 722591, 868733, 876116, 1005344, 1039232, 1208672, 1218944, 1445182, 1737466, 1752232, 2010688, 2078464, 2417344, 2437888, 2890364, 3361619, 3474932, 3504464, 4021376, 4834688, 5780728, 6723238, 6949864, 7008928, 8042752, 9669376, 11561456, 13446476, 13899728, 14017856, 23122912, 26892952, 27799456, 28035712, 46245824, 53785904, 55598912, 56071424, 77317237, 92491648, 107571808, 111197824, 154634474, 184983296, 215143616, 222395648, 309268948, 430287232, 618537896, 860574464, 1237075792, 2474151584, 4948303168, 9896606336, 19793212672]

約数ペア:

[(1, 19793212672), (2, 9896606336), (4, 4948303168), (8, 2474151584), (16, 1237075792), (23, 860574464), (32, 618537896), (46, 430287232), (64, 309268948), (89, 222395648), (92, 215143616), (107, 184983296), (128, 154634474), (178, 111197824), (184, 107571808), (214, 92491648), (256, 77317237), (353, 56071424), (356, 55598912), (368, 53785904), (428, 46245824), (706, 28035712), (712, 27799456), (736, 26892952), (856, 23122912), (1412, 14017856), (1424, 13899728), (1472, 13446476), (1712, 11561456), (2047, 9669376), (2461, 8042752), (2824, 7008928), (2848, 6949864), (2944, 6723238), (3424, 5780728), (4094, 4834688), (4922, 4021376), (5648, 3504464), (5696, 3474932), (5888, 3361619), (6848, 2890364), (8119, 2437888), (8188, 2417344), (9523, 2078464), (9844, 2010688), (11296, 1752232), (11392, 1737466), (13696, 1445182), (16238, 1218944), (16376, 1208672), (19046, 1039232), (19688, 1005344), (22592, 876116), (22784, 868733), (27392, 722591), (31417, 630016), (32476, 609472), (32752, 604336), (37771, 524032), (38092, 519616), (39376, 502672), (45184, 438058), (62834, 315008), (64952, 304736), (65504, 302168), (75542, 262016), (76184, 259808), (78752, 251336), (90368, 219029), (125668, 157504), (129904, 152368), (131008, 151084)]