164021312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28163}}^1$

素因数の和:28195

約数の個数: 56

約数和(自身を含む): 400604736

約数和(自身を除く): 236583424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 28163, 56326, 112652, 197141, 225304, 366119, 394282, 450608, 732238, 788564, 901216, 1464476, 1577128, 1802432, 2562833, 2928952, 3154256, 5125666, 5857904, 6308512, 10251332, 11715808, 12617024, 20502664, 23431616, 41005328, 82010656, 164021312]

約数ペア:

[(1, 164021312), (2, 82010656), (4, 41005328), (7, 23431616), (8, 20502664), (13, 12617024), (14, 11715808), (16, 10251332), (26, 6308512), (28, 5857904), (32, 5125666), (52, 3154256), (56, 2928952), (64, 2562833), (91, 1802432), (104, 1577128), (112, 1464476), (182, 901216), (208, 788564), (224, 732238), (364, 450608), (416, 394282), (448, 366119), (728, 225304), (832, 197141), (1456, 112652), (2912, 56326), (5824, 28163)]