491951460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8234

約数の個数: 192

約数和(自身を含む): 1849688064

約数和(自身を除く): 1357736604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5460, 6006, 8191, 8580, 10010, 12012, 15015, 16382, 20020, 24573, 30030, 32764, 40955, 49146, 57337, 60060, 81910, 90101, 98292, 106483, 114674, 122865, 163820, 172011, 180202, 212966, 229348, 245730, 270303, 286685, 319449, 344022, 360404, 425932, 450505, 491460, 532415, 540606, 573370, 630707, 638898, 688044, 745381, 860055, 901010, 1064830, 1081212, 1146740, 1171313, 1261414, 1277796, 1351515, 1490762, 1597245, 1720110, 1802020, 1892121, 2129660, 2236143, 2342626, 2522828, 2703030, 2981524, 3153535, 3194490, 3440220, 3513939, 3726905, 3784242, 4472286, 4685252, 5406060, 5856565, 6307070, 6388980, 7027878, 7453810, 7568484, 8199191, 8944572, 9460605, 11180715, 11713130, 12614140, 14055756, 14907620, 16398382, 17569695, 18921210, 22361430, 23426260, 24597573, 32796764, 35139390, 37842420, 40995955, 44722860, 49195146, 70278780, 81991910, 98390292, 122987865, 163983820, 245975730, 491951460]

約数ペア:

[(1, 491951460), (2, 245975730), (3, 163983820), (4, 122987865), (5, 98390292), (6, 81991910), (7, 70278780), (10, 49195146), (11, 44722860), (12, 40995955), (13, 37842420), (14, 35139390), (15, 32796764), (20, 24597573), (21, 23426260), (22, 22361430), (26, 18921210), (28, 17569695), (30, 16398382), (33, 14907620), (35, 14055756), (39, 12614140), (42, 11713130), (44, 11180715), (52, 9460605), (55, 8944572), (60, 8199191), (65, 7568484), (66, 7453810), (70, 7027878), (77, 6388980), (78, 6307070), (84, 5856565), (91, 5406060), (105, 4685252), (110, 4472286), (130, 3784242), (132, 3726905), (140, 3513939), (143, 3440220), (154, 3194490), (156, 3153535), (165, 2981524), (182, 2703030), (195, 2522828), (210, 2342626), (220, 2236143), (231, 2129660), (260, 1892121), (273, 1802020), (286, 1720110), (308, 1597245), (330, 1490762), (364, 1351515), (385, 1277796), (390, 1261414), (420, 1171313), (429, 1146740), (455, 1081212), (462, 1064830), (546, 901010), (572, 860055), (660, 745381), (715, 688044), (770, 638898), (780, 630707), (858, 573370), (910, 540606), (924, 532415), (1001, 491460), (1092, 450505), (1155, 425932), (1365, 360404), (1430, 344022), (1540, 319449), (1716, 286685), (1820, 270303), (2002, 245730), (2145, 229348), (2310, 212966), (2730, 180202), (2860, 172011), (3003, 163820), (4004, 122865), (4290, 114674), (4620, 106483), (5005, 98292), (5460, 90101), (6006, 81910), (8191, 60060), (8580, 57337), (10010, 49146), (12012, 40955), (15015, 32764), (16382, 30030), (20020, 24573)]