30828928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 67173120

約数和(自身を除く): 36344192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 191, 194, 208, 382, 388, 416, 764, 776, 832, 1261, 1528, 1552, 1664, 2483, 2522, 3056, 3104, 4966, 5044, 6112, 6208, 9932, 10088, 12224, 12416, 18527, 19864, 20176, 24448, 37054, 39728, 40352, 74108, 79456, 80704, 148216, 158912, 161408, 240851, 296432, 317824, 481702, 592864, 963404, 1185728, 1926808, 2371456, 3853616, 7707232, 15414464, 30828928]

約数ペア:

[(1, 30828928), (2, 15414464), (4, 7707232), (8, 3853616), (13, 2371456), (16, 1926808), (26, 1185728), (32, 963404), (52, 592864), (64, 481702), (97, 317824), (104, 296432), (128, 240851), (191, 161408), (194, 158912), (208, 148216), (382, 80704), (388, 79456), (416, 74108), (764, 40352), (776, 39728), (832, 37054), (1261, 24448), (1528, 20176), (1552, 19864), (1664, 18527), (2483, 12416), (2522, 12224), (3056, 10088), (3104, 9932), (4966, 6208), (5044, 6112)]