947429308

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 1981019040

約数和(自身を除く): 1033589732

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 109, 122, 196, 218, 244, 427, 436, 727, 763, 854, 1454, 1526, 1708, 2908, 2989, 3052, 5089, 5341, 5978, 6649, 10178, 10682, 11956, 13298, 20356, 21364, 26596, 35623, 44347, 46543, 71246, 79243, 88694, 93086, 142492, 158486, 177388, 186172, 310429, 316972, 325801, 554701, 620858, 651602, 1109402, 1241716, 1303204, 2173003, 2218804, 3882907, 4346006, 4833823, 7765814, 8692012, 9667646, 15531628, 19335292, 33836761, 67673522, 135347044, 236857327, 473714654, 947429308]

約数ペア:

[(1, 947429308), (2, 473714654), (4, 236857327), (7, 135347044), (14, 67673522), (28, 33836761), (49, 19335292), (61, 15531628), (98, 9667646), (109, 8692012), (122, 7765814), (196, 4833823), (218, 4346006), (244, 3882907), (427, 2218804), (436, 2173003), (727, 1303204), (763, 1241716), (854, 1109402), (1454, 651602), (1526, 620858), (1708, 554701), (2908, 325801), (2989, 316972), (3052, 310429), (5089, 186172), (5341, 177388), (5978, 158486), (6649, 142492), (10178, 93086), (10682, 88694), (11956, 79243), (13298, 71246), (20356, 46543), (21364, 44347), (26596, 35623)]