157504256

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6797

約数の個数: 72

約数和(自身を含む): 387002784

約数和(自身を除く): 229498528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 6761, 11648, 13522, 23296, 27044, 47327, 54088, 87893, 94654, 108176, 175786, 189308, 216352, 351572, 378616, 432704, 615251, 703144, 757232, 865408, 1230502, 1406288, 1514464, 1730816, 2461004, 2812576, 3028928, 4922008, 5625152, 6057856, 9844016, 11250304, 12115712, 19688032, 22500608, 39376064, 78752128, 157504256]

約数ペア:

[(1, 157504256), (2, 78752128), (4, 39376064), (7, 22500608), (8, 19688032), (13, 12115712), (14, 11250304), (16, 9844016), (26, 6057856), (28, 5625152), (32, 4922008), (52, 3028928), (56, 2812576), (64, 2461004), (91, 1730816), (104, 1514464), (112, 1406288), (128, 1230502), (182, 865408), (208, 757232), (224, 703144), (256, 615251), (364, 432704), (416, 378616), (448, 351572), (728, 216352), (832, 189308), (896, 175786), (1456, 108176), (1664, 94654), (1792, 87893), (2912, 54088), (3328, 47327), (5824, 27044), (6761, 23296), (11648, 13522)]