156661232

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 120

約数和(自身を含む): 400755600

約数和(自身を除く): 244094368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 809, 931, 988, 1064, 1274, 1456, 1618, 1729, 1862, 1976, 2128, 2548, 3236, 3458, 3724, 3952, 5096, 5663, 6472, 6916, 7448, 10192, 10517, 11326, 12103, 12944, 13832, 14896, 15371, 21034, 22652, 24206, 27664, 30742, 39641, 42068, 45304, 48412, 61484, 73619, 79282, 84136, 90608, 96824, 107597, 122968, 147238, 158564, 168272, 193648, 199823, 215194, 245936, 294476, 317128, 399646, 430388, 515333, 588952, 634256, 753179, 799292, 860776, 1030666, 1177904, 1398761, 1506358, 1598584, 1721552, 2061332, 2797522, 3012716, 3197168, 4122664, 5595044, 6025432, 8245328, 9791327, 11190088, 12050864, 19582654, 22380176, 39165308, 78330616, 156661232]

約数ペア:

[(1, 156661232), (2, 78330616), (4, 39165308), (7, 22380176), (8, 19582654), (13, 12050864), (14, 11190088), (16, 9791327), (19, 8245328), (26, 6025432), (28, 5595044), (38, 4122664), (49, 3197168), (52, 3012716), (56, 2797522), (76, 2061332), (91, 1721552), (98, 1598584), (104, 1506358), (112, 1398761), (133, 1177904), (152, 1030666), (182, 860776), (196, 799292), (208, 753179), (247, 634256), (266, 588952), (304, 515333), (364, 430388), (392, 399646), (494, 317128), (532, 294476), (637, 245936), (728, 215194), (784, 199823), (809, 193648), (931, 168272), (988, 158564), (1064, 147238), (1274, 122968), (1456, 107597), (1618, 96824), (1729, 90608), (1862, 84136), (1976, 79282), (2128, 73619), (2548, 61484), (3236, 48412), (3458, 45304), (3724, 42068), (3952, 39641), (5096, 30742), (5663, 27664), (6472, 24206), (6916, 22652), (7448, 21034), (10192, 15371), (10517, 14896), (11326, 13832), (12103, 12944)]