961621388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8239

約数の個数: 96

約数和(自身を含む): 2308723200

約数和(自身を除く): 1347101812

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1292, 1547, 1729, 2261, 3094, 3458, 4199, 4522, 6188, 6916, 8179, 8398, 9044, 16358, 16796, 29393, 32716, 57253, 58786, 106327, 114506, 117572, 139043, 155401, 212654, 229012, 278086, 310802, 425308, 556172, 621604, 744289, 973301, 1087807, 1488578, 1807559, 1946602, 2020213, 2175614, 2641817, 2977156, 3615118, 3893204, 4040426, 4351228, 5283634, 7230236, 8080852, 10567268, 12652913, 14141491, 18492719, 25305826, 28282982, 34343621, 36985438, 50611652, 56565964, 68687242, 73970876, 137374484, 240405347, 480810694, 961621388]

約数ペア:

[(1, 961621388), (2, 480810694), (4, 240405347), (7, 137374484), (13, 73970876), (14, 68687242), (17, 56565964), (19, 50611652), (26, 36985438), (28, 34343621), (34, 28282982), (38, 25305826), (52, 18492719), (68, 14141491), (76, 12652913), (91, 10567268), (119, 8080852), (133, 7230236), (182, 5283634), (221, 4351228), (238, 4040426), (247, 3893204), (266, 3615118), (323, 2977156), (364, 2641817), (442, 2175614), (476, 2020213), (494, 1946602), (532, 1807559), (646, 1488578), (884, 1087807), (988, 973301), (1292, 744289), (1547, 621604), (1729, 556172), (2261, 425308), (3094, 310802), (3458, 278086), (4199, 229012), (4522, 212654), (6188, 155401), (6916, 139043), (8179, 117572), (8398, 114506), (9044, 106327), (16358, 58786), (16796, 57253), (29393, 32716)]