189175376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 414806784

約数和(自身を除く): 225631408

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 94, 104, 148, 188, 208, 296, 376, 481, 523, 592, 611, 752, 962, 1046, 1222, 1739, 1924, 2092, 2444, 3478, 3848, 4184, 4888, 6799, 6956, 7696, 8368, 9776, 13598, 13912, 19351, 22607, 24581, 27196, 27824, 38702, 45214, 49162, 54392, 77404, 90428, 98324, 108784, 154808, 180856, 196648, 251563, 309616, 319553, 361712, 393296, 503126, 639106, 909497, 1006252, 1278212, 1818994, 2012504, 2556424, 3637988, 4025008, 5112848, 7275976, 11823461, 14551952, 23646922, 47293844, 94587688, 189175376]

約数ペア:

[(1, 189175376), (2, 94587688), (4, 47293844), (8, 23646922), (13, 14551952), (16, 11823461), (26, 7275976), (37, 5112848), (47, 4025008), (52, 3637988), (74, 2556424), (94, 2012504), (104, 1818994), (148, 1278212), (188, 1006252), (208, 909497), (296, 639106), (376, 503126), (481, 393296), (523, 361712), (592, 319553), (611, 309616), (752, 251563), (962, 196648), (1046, 180856), (1222, 154808), (1739, 108784), (1924, 98324), (2092, 90428), (2444, 77404), (3478, 54392), (3848, 49162), (4184, 45214), (4888, 38702), (6799, 27824), (6956, 27196), (7696, 24581), (8368, 22607), (9776, 19351), (13598, 13912)]