421310916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 1213773120

約数和(自身を除く): 792462204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 82, 108, 117, 123, 156, 164, 169, 234, 246, 338, 351, 369, 468, 492, 507, 533, 563, 676, 702, 738, 1014, 1066, 1107, 1126, 1404, 1476, 1521, 1599, 1689, 2028, 2132, 2214, 2252, 3042, 3198, 3378, 4428, 4563, 4797, 5067, 6084, 6396, 6756, 6929, 7319, 9126, 9594, 10134, 13858, 14391, 14638, 15201, 18252, 19188, 20268, 20787, 21957, 23083, 27716, 28782, 29276, 30402, 41574, 43914, 46166, 57564, 60804, 62361, 65871, 69249, 83148, 87828, 92332, 95147, 124722, 131742, 138498, 187083, 190294, 197613, 207747, 249444, 263484, 276996, 285441, 300079, 374166, 380588, 395226, 415494, 570882, 600158, 623241, 748332, 790452, 830988, 856323, 900237, 1141764, 1200316, 1246482, 1712646, 1800474, 2492964, 2568969, 2700711, 3425292, 3600948, 3901027, 5137938, 5401422, 7802054, 8102133, 10275876, 10802844, 11703081, 15604108, 16204266, 23406162, 32408532, 35109243, 46812324, 70218486, 105327729, 140436972, 210655458, 421310916]

約数ペア:

[(1, 421310916), (2, 210655458), (3, 140436972), (4, 105327729), (6, 70218486), (9, 46812324), (12, 35109243), (13, 32408532), (18, 23406162), (26, 16204266), (27, 15604108), (36, 11703081), (39, 10802844), (41, 10275876), (52, 8102133), (54, 7802054), (78, 5401422), (82, 5137938), (108, 3901027), (117, 3600948), (123, 3425292), (156, 2700711), (164, 2568969), (169, 2492964), (234, 1800474), (246, 1712646), (338, 1246482), (351, 1200316), (369, 1141764), (468, 900237), (492, 856323), (507, 830988), (533, 790452), (563, 748332), (676, 623241), (702, 600158), (738, 570882), (1014, 415494), (1066, 395226), (1107, 380588), (1126, 374166), (1404, 300079), (1476, 285441), (1521, 276996), (1599, 263484), (1689, 249444), (2028, 207747), (2132, 197613), (2214, 190294), (2252, 187083), (3042, 138498), (3198, 131742), (3378, 124722), (4428, 95147), (4563, 92332), (4797, 87828), (5067, 83148), (6084, 69249), (6396, 65871), (6756, 62361), (6929, 60804), (7319, 57564), (9126, 46166), (9594, 43914), (10134, 41574), (13858, 30402), (14391, 29276), (14638, 28782), (15201, 27716), (18252, 23083), (19188, 21957), (20268, 20787)]