690914068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{3413}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 1385128080

約数和(自身を除く): 694214012

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 229, 442, 458, 884, 916, 2977, 3413, 3893, 5954, 6826, 7786, 11908, 13652, 15572, 44369, 50609, 58021, 88738, 101218, 116042, 177476, 202436, 232084, 754273, 781577, 1508546, 1563154, 3017092, 3126308, 10160501, 13286809, 20321002, 26573618, 40642004, 53147236, 172728517, 345457034, 690914068]

約数ペア:

[(1, 690914068), (2, 345457034), (4, 172728517), (13, 53147236), (17, 40642004), (26, 26573618), (34, 20321002), (52, 13286809), (68, 10160501), (221, 3126308), (229, 3017092), (442, 1563154), (458, 1508546), (884, 781577), (916, 754273), (2977, 232084), (3413, 202436), (3893, 177476), (5954, 116042), (6826, 101218), (7786, 88738), (11908, 58021), (13652, 50609), (15572, 44369)]