318073210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 757040256

約数和(自身を除く): 438967046

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 161, 167, 169, 182, 230, 245, 299, 322, 334, 338, 455, 490, 598, 637, 805, 835, 845, 910, 1127, 1169, 1183, 1274, 1495, 1610, 1670, 1690, 2093, 2171, 2254, 2338, 2366, 2990, 3185, 3841, 3887, 4186, 4342, 5635, 5845, 5915, 6370, 7682, 7774, 8183, 8281, 10465, 10855, 11270, 11690, 11830, 14651, 15197, 16366, 16562, 19205, 19435, 20930, 21710, 26887, 27209, 28223, 29302, 30394, 38410, 38870, 40915, 41405, 49933, 53774, 54418, 56446, 73255, 75985, 81830, 82810, 99866, 106379, 134435, 136045, 141115, 146510, 151970, 188209, 190463, 197561, 212758, 249665, 268870, 272090, 282230, 349531, 376418, 380926, 395122, 499330, 531895, 649129, 699062, 941045, 952315, 987805, 1063790, 1298258, 1382927, 1747655, 1882090, 1904630, 1975610, 2446717, 2765854, 3245645, 3495310, 4543903, 4893434, 6491290, 6914635, 9087806, 12233585, 13829270, 22719515, 24467170, 31807321, 45439030, 63614642, 159036605, 318073210]

約数ペア:

[(1, 318073210), (2, 159036605), (5, 63614642), (7, 45439030), (10, 31807321), (13, 24467170), (14, 22719515), (23, 13829270), (26, 12233585), (35, 9087806), (46, 6914635), (49, 6491290), (65, 4893434), (70, 4543903), (91, 3495310), (98, 3245645), (115, 2765854), (130, 2446717), (161, 1975610), (167, 1904630), (169, 1882090), (182, 1747655), (230, 1382927), (245, 1298258), (299, 1063790), (322, 987805), (334, 952315), (338, 941045), (455, 699062), (490, 649129), (598, 531895), (637, 499330), (805, 395122), (835, 380926), (845, 376418), (910, 349531), (1127, 282230), (1169, 272090), (1183, 268870), (1274, 249665), (1495, 212758), (1610, 197561), (1670, 190463), (1690, 188209), (2093, 151970), (2171, 146510), (2254, 141115), (2338, 136045), (2366, 134435), (2990, 106379), (3185, 99866), (3841, 82810), (3887, 81830), (4186, 75985), (4342, 73255), (5635, 56446), (5845, 54418), (5915, 53774), (6370, 49933), (7682, 41405), (7774, 40915), (8183, 38870), (8281, 38410), (10465, 30394), (10855, 29302), (11270, 28223), (11690, 27209), (11830, 26887), (14651, 21710), (15197, 20930), (16366, 19435), (16562, 19205)]