254674212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 697273920

約数和(自身を除く): 442599708

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 83, 89, 102, 156, 166, 169, 178, 204, 221, 249, 267, 332, 338, 356, 442, 498, 507, 534, 663, 676, 884, 996, 1014, 1068, 1079, 1157, 1326, 1411, 1513, 2028, 2158, 2314, 2652, 2822, 2873, 3026, 3237, 3471, 4233, 4316, 4539, 4628, 5644, 5746, 6052, 6474, 6942, 7387, 8466, 8619, 9078, 11492, 12948, 13884, 14027, 14774, 15041, 16932, 17238, 18156, 18343, 19669, 22161, 28054, 29548, 30082, 34476, 36686, 39338, 42081, 44322, 45123, 55029, 56108, 59007, 60164, 73372, 78676, 84162, 88644, 90246, 96031, 110058, 118014, 125579, 168324, 180492, 192062, 220116, 236028, 238459, 251158, 255697, 288093, 376737, 384124, 476918, 502316, 511394, 576186, 715377, 753474, 767091, 953836, 1022788, 1152372, 1248403, 1430754, 1506948, 1534182, 1632527, 2496806, 2861508, 3068364, 3265054, 3745209, 4897581, 4993612, 6530108, 7490418, 9795162, 14980836, 19590324, 21222851, 42445702, 63668553, 84891404, 127337106, 254674212]

約数ペア:

[(1, 254674212), (2, 127337106), (3, 84891404), (4, 63668553), (6, 42445702), (12, 21222851), (13, 19590324), (17, 14980836), (26, 9795162), (34, 7490418), (39, 6530108), (51, 4993612), (52, 4897581), (68, 3745209), (78, 3265054), (83, 3068364), (89, 2861508), (102, 2496806), (156, 1632527), (166, 1534182), (169, 1506948), (178, 1430754), (204, 1248403), (221, 1152372), (249, 1022788), (267, 953836), (332, 767091), (338, 753474), (356, 715377), (442, 576186), (498, 511394), (507, 502316), (534, 476918), (663, 384124), (676, 376737), (884, 288093), (996, 255697), (1014, 251158), (1068, 238459), (1079, 236028), (1157, 220116), (1326, 192062), (1411, 180492), (1513, 168324), (2028, 125579), (2158, 118014), (2314, 110058), (2652, 96031), (2822, 90246), (2873, 88644), (3026, 84162), (3237, 78676), (3471, 73372), (4233, 60164), (4316, 59007), (4539, 56108), (4628, 55029), (5644, 45123), (5746, 44322), (6052, 42081), (6474, 39338), (6942, 36686), (7387, 34476), (8466, 30082), (8619, 29548), (9078, 28054), (11492, 22161), (12948, 19669), (13884, 18343), (14027, 18156), (14774, 17238), (15041, 16932)]