508658540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 1196998656

約数和(自身を除く): 688340116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 223, 260, 283, 310, 403, 446, 566, 620, 806, 892, 1115, 1132, 1415, 1612, 2015, 2230, 2830, 2899, 3679, 4030, 4460, 5660, 5798, 6913, 7358, 8060, 8773, 11596, 13826, 14495, 14716, 17546, 18395, 27652, 28990, 34565, 35092, 36790, 43865, 57980, 63109, 69130, 73580, 87730, 89869, 114049, 126218, 138260, 175460, 179738, 228098, 252436, 315545, 359476, 449345, 456196, 570245, 631090, 820417, 898690, 1140490, 1262180, 1640834, 1797380, 1956379, 2280980, 3281668, 3912758, 4102085, 7825516, 8204170, 9781895, 16408340, 19563790, 25432927, 39127580, 50865854, 101731708, 127164635, 254329270, 508658540]

約数ペア:

[(1, 508658540), (2, 254329270), (4, 127164635), (5, 101731708), (10, 50865854), (13, 39127580), (20, 25432927), (26, 19563790), (31, 16408340), (52, 9781895), (62, 8204170), (65, 7825516), (124, 4102085), (130, 3912758), (155, 3281668), (223, 2280980), (260, 1956379), (283, 1797380), (310, 1640834), (403, 1262180), (446, 1140490), (566, 898690), (620, 820417), (806, 631090), (892, 570245), (1115, 456196), (1132, 449345), (1415, 359476), (1612, 315545), (2015, 252436), (2230, 228098), (2830, 179738), (2899, 175460), (3679, 138260), (4030, 126218), (4460, 114049), (5660, 89869), (5798, 87730), (6913, 73580), (7358, 69130), (8060, 63109), (8773, 57980), (11596, 43865), (13826, 36790), (14495, 35092), (14716, 34565), (17546, 28990), (18395, 27652)]