830400004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 1793949696

約数和(自身を除く): 963549692

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 157, 161, 172, 191, 301, 314, 322, 382, 602, 628, 644, 764, 989, 1099, 1204, 1337, 1978, 2198, 2674, 3611, 3956, 4393, 4396, 5348, 6751, 6923, 7222, 8213, 8786, 13502, 13846, 14444, 16426, 17572, 25277, 27004, 27692, 29987, 30751, 32852, 47257, 50554, 57491, 59974, 61502, 94514, 101108, 114982, 119948, 123004, 155273, 188899, 189028, 209909, 229964, 310546, 377798, 419818, 621092, 689701, 755596, 839636, 1086911, 1289441, 1322293, 1379402, 2173822, 2578882, 2644586, 2758804, 4347644, 4827907, 5157764, 5289172, 9026087, 9655814, 18052174, 19311628, 29657143, 36104348, 59314286, 118628572, 207600001, 415200002, 830400004]

約数ペア:

[(1, 830400004), (2, 415200002), (4, 207600001), (7, 118628572), (14, 59314286), (23, 36104348), (28, 29657143), (43, 19311628), (46, 18052174), (86, 9655814), (92, 9026087), (157, 5289172), (161, 5157764), (172, 4827907), (191, 4347644), (301, 2758804), (314, 2644586), (322, 2578882), (382, 2173822), (602, 1379402), (628, 1322293), (644, 1289441), (764, 1086911), (989, 839636), (1099, 755596), (1204, 689701), (1337, 621092), (1978, 419818), (2198, 377798), (2674, 310546), (3611, 229964), (3956, 209909), (4393, 189028), (4396, 188899), (5348, 155273), (6751, 123004), (6923, 119948), (7222, 114982), (8213, 101108), (8786, 94514), (13502, 61502), (13846, 59974), (14444, 57491), (16426, 50554), (17572, 47257), (25277, 32852), (27004, 30751), (27692, 29987)]