15204256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 33384960

約数和(自身を除く): 18180704

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1471, 2584, 2942, 5168, 5884, 10336, 11768, 23536, 25007, 27949, 47072, 50014, 55898, 100028, 111796, 200056, 223592, 400112, 447184, 475133, 800224, 894368, 950266, 1900532, 3801064, 7602128, 15204256]

約数ペア:

[(1, 15204256), (2, 7602128), (4, 3801064), (8, 1900532), (16, 950266), (17, 894368), (19, 800224), (32, 475133), (34, 447184), (38, 400112), (68, 223592), (76, 200056), (136, 111796), (152, 100028), (272, 55898), (304, 50014), (323, 47072), (544, 27949), (608, 25007), (646, 23536), (1292, 11768), (1471, 10336), (2584, 5884), (2942, 5168)]