684128688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{838393}}^1$

素因数の和:838421

約数の個数: 40

約数和(自身を含む): 1871295408

約数和(自身を除く): 1187166720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 838393, 1676786, 2515179, 3353572, 5030358, 6707144, 10060716, 13414288, 14252681, 20121432, 28505362, 40242864, 42758043, 57010724, 85516086, 114021448, 171032172, 228042896, 342064344, 684128688]

約数ペア:

[(1, 684128688), (2, 342064344), (3, 228042896), (4, 171032172), (6, 114021448), (8, 85516086), (12, 57010724), (16, 42758043), (17, 40242864), (24, 28505362), (34, 20121432), (48, 14252681), (51, 13414288), (68, 10060716), (102, 6707144), (136, 5030358), (204, 3353572), (272, 2515179), (408, 1676786), (816, 838393)]