1525281316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 3056787384

約数和(自身を除く): 1531506068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 193, 247, 361, 386, 421, 494, 722, 772, 842, 988, 1444, 1684, 2509, 3667, 4693, 5018, 5473, 7334, 7999, 9386, 10036, 10946, 14668, 15998, 18772, 21892, 31996, 47671, 69673, 81253, 95342, 103987, 139346, 151981, 162506, 190684, 207974, 278692, 303962, 325012, 415948, 607924, 905749, 1056289, 1543807, 1811498, 1975753, 2112578, 3087614, 3622996, 3951506, 4225156, 6175228, 7903012, 20069491, 29332333, 40138982, 58664666, 80277964, 117329332, 381320329, 762640658, 1525281316]

約数ペア:

[(1, 1525281316), (2, 762640658), (4, 381320329), (13, 117329332), (19, 80277964), (26, 58664666), (38, 40138982), (52, 29332333), (76, 20069491), (193, 7903012), (247, 6175228), (361, 4225156), (386, 3951506), (421, 3622996), (494, 3087614), (722, 2112578), (772, 1975753), (842, 1811498), (988, 1543807), (1444, 1056289), (1684, 905749), (2509, 607924), (3667, 415948), (4693, 325012), (5018, 303962), (5473, 278692), (7334, 207974), (7999, 190684), (9386, 162506), (10036, 151981), (10946, 139346), (14668, 103987), (15998, 95342), (18772, 81253), (21892, 69673), (31996, 47671)]