916517628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 2560536160

約数和(自身を除く): 1644018532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 139, 146, 156, 193, 219, 234, 278, 292, 386, 417, 438, 468, 556, 579, 657, 772, 834, 876, 949, 1158, 1251, 1314, 1668, 1737, 1807, 1898, 2316, 2502, 2509, 2628, 2847, 3474, 3614, 3796, 5004, 5018, 5421, 5694, 6948, 7228, 7527, 8541, 10036, 10147, 10842, 11388, 14089, 15054, 16263, 17082, 20294, 21684, 22581, 26827, 28178, 30108, 30441, 32526, 34164, 40588, 42267, 45162, 53654, 56356, 60882, 65052, 80481, 84534, 90324, 91323, 107308, 121764, 126801, 131911, 160962, 169068, 182646, 183157, 241443, 253602, 263822, 321924, 348751, 365292, 366314, 395733, 482886, 507204, 527644, 549471, 697502, 732628, 791466, 965772, 1046253, 1098942, 1187199, 1395004, 1582932, 1648413, 1958371, 2092506, 2197884, 2374398, 3138759, 3296826, 3916742, 4185012, 4748796, 5875113, 6277518, 6593652, 7833484, 11750226, 12555036, 17625339, 23500452, 25458823, 35250678, 50917646, 70501356, 76376469, 101835292, 152752938, 229129407, 305505876, 458258814, 916517628]

約数ペア:

[(1, 916517628), (2, 458258814), (3, 305505876), (4, 229129407), (6, 152752938), (9, 101835292), (12, 76376469), (13, 70501356), (18, 50917646), (26, 35250678), (36, 25458823), (39, 23500452), (52, 17625339), (73, 12555036), (78, 11750226), (117, 7833484), (139, 6593652), (146, 6277518), (156, 5875113), (193, 4748796), (219, 4185012), (234, 3916742), (278, 3296826), (292, 3138759), (386, 2374398), (417, 2197884), (438, 2092506), (468, 1958371), (556, 1648413), (579, 1582932), (657, 1395004), (772, 1187199), (834, 1098942), (876, 1046253), (949, 965772), (1158, 791466), (1251, 732628), (1314, 697502), (1668, 549471), (1737, 527644), (1807, 507204), (1898, 482886), (2316, 395733), (2502, 366314), (2509, 365292), (2628, 348751), (2847, 321924), (3474, 263822), (3614, 253602), (3796, 241443), (5004, 183157), (5018, 182646), (5421, 169068), (5694, 160962), (6948, 131911), (7228, 126801), (7527, 121764), (8541, 107308), (10036, 91323), (10147, 90324), (10842, 84534), (11388, 80481), (14089, 65052), (15054, 60882), (16263, 56356), (17082, 53654), (20294, 45162), (21684, 42267), (22581, 40588), (26827, 34164), (28178, 32526), (30108, 30441)]