721129344

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7652

約数の個数: 128

約数和(自身を含む): 2171702400

約数和(自身を除く): 1450573056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2964, 3648, 3952, 4992, 5928, 7296, 7603, 7904, 11856, 15206, 15808, 22809, 23712, 30412, 31616, 45618, 47424, 60824, 91236, 94848, 98839, 121648, 144457, 182472, 197678, 243296, 288914, 296517, 364944, 395356, 433371, 486592, 577828, 593034, 729888, 790712, 866742, 973184, 1155656, 1186068, 1459776, 1581424, 1733484, 1877941, 2311312, 2372136, 2919552, 3162848, 3466968, 3755882, 4622624, 4744272, 5633823, 6325696, 6933936, 7511764, 9245248, 9488544, 11267646, 12651392, 13867872, 15023528, 18490496, 18977088, 22535292, 27735744, 30047056, 37954176, 45070584, 55471488, 60094112, 90141168, 120188224, 180282336, 240376448, 360564672, 721129344]

約数ペア:

[(1, 721129344), (2, 360564672), (3, 240376448), (4, 180282336), (6, 120188224), (8, 90141168), (12, 60094112), (13, 55471488), (16, 45070584), (19, 37954176), (24, 30047056), (26, 27735744), (32, 22535292), (38, 18977088), (39, 18490496), (48, 15023528), (52, 13867872), (57, 12651392), (64, 11267646), (76, 9488544), (78, 9245248), (96, 7511764), (104, 6933936), (114, 6325696), (128, 5633823), (152, 4744272), (156, 4622624), (192, 3755882), (208, 3466968), (228, 3162848), (247, 2919552), (304, 2372136), (312, 2311312), (384, 1877941), (416, 1733484), (456, 1581424), (494, 1459776), (608, 1186068), (624, 1155656), (741, 973184), (832, 866742), (912, 790712), (988, 729888), (1216, 593034), (1248, 577828), (1482, 486592), (1664, 433371), (1824, 395356), (1976, 364944), (2432, 296517), (2496, 288914), (2964, 243296), (3648, 197678), (3952, 182472), (4992, 144457), (5928, 121648), (7296, 98839), (7603, 94848), (7904, 91236), (11856, 60824), (15206, 47424), (15808, 45618), (22809, 31616), (23712, 30412)]