164256144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 458762304

約数和(自身を除く): 294506160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 461, 571, 624, 922, 1142, 1383, 1713, 1844, 2284, 2766, 3426, 3688, 4568, 5532, 5993, 6852, 7376, 7423, 9136, 11064, 11986, 13704, 14846, 17979, 22128, 22269, 23972, 27408, 29692, 35958, 44538, 47944, 59384, 71916, 89076, 95888, 118768, 143832, 178152, 263231, 287664, 356304, 526462, 789693, 1052924, 1579386, 2105848, 3158772, 3422003, 4211696, 6317544, 6844006, 10266009, 12635088, 13688012, 20532018, 27376024, 41064036, 54752048, 82128072, 164256144]

約数ペア:

[(1, 164256144), (2, 82128072), (3, 54752048), (4, 41064036), (6, 27376024), (8, 20532018), (12, 13688012), (13, 12635088), (16, 10266009), (24, 6844006), (26, 6317544), (39, 4211696), (48, 3422003), (52, 3158772), (78, 2105848), (104, 1579386), (156, 1052924), (208, 789693), (312, 526462), (461, 356304), (571, 287664), (624, 263231), (922, 178152), (1142, 143832), (1383, 118768), (1713, 95888), (1844, 89076), (2284, 71916), (2766, 59384), (3426, 47944), (3688, 44538), (4568, 35958), (5532, 29692), (5993, 27408), (6852, 23972), (7376, 22269), (7423, 22128), (9136, 17979), (11064, 14846), (11986, 13704)]