306399288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 864460800

約数和(自身を除く): 558061512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 79, 93, 104, 124, 156, 158, 186, 237, 248, 312, 316, 372, 401, 403, 474, 632, 744, 802, 806, 948, 1027, 1203, 1209, 1604, 1612, 1896, 2054, 2406, 2418, 2449, 3081, 3208, 3224, 4108, 4812, 4836, 4898, 5213, 6162, 7347, 8216, 9624, 9672, 9796, 10426, 12324, 12431, 14694, 15639, 19592, 20852, 24648, 24862, 29388, 31278, 31679, 31837, 37293, 41704, 49724, 58776, 62556, 63358, 63674, 74586, 95037, 95511, 99448, 125112, 126716, 127348, 149172, 161603, 190074, 191022, 253432, 254696, 298344, 323206, 380148, 382044, 411827, 484809, 646412, 760296, 764088, 823654, 969618, 982049, 1235481, 1292824, 1647308, 1939236, 1964098, 2470962, 2946147, 3294616, 3878472, 3928196, 4941924, 5892294, 7856392, 9883848, 11784588, 12766637, 23569176, 25533274, 38299911, 51066548, 76599822, 102133096, 153199644, 306399288]

約数ペア:

[(1, 306399288), (2, 153199644), (3, 102133096), (4, 76599822), (6, 51066548), (8, 38299911), (12, 25533274), (13, 23569176), (24, 12766637), (26, 11784588), (31, 9883848), (39, 7856392), (52, 5892294), (62, 4941924), (78, 3928196), (79, 3878472), (93, 3294616), (104, 2946147), (124, 2470962), (156, 1964098), (158, 1939236), (186, 1647308), (237, 1292824), (248, 1235481), (312, 982049), (316, 969618), (372, 823654), (401, 764088), (403, 760296), (474, 646412), (632, 484809), (744, 411827), (802, 382044), (806, 380148), (948, 323206), (1027, 298344), (1203, 254696), (1209, 253432), (1604, 191022), (1612, 190074), (1896, 161603), (2054, 149172), (2406, 127348), (2418, 126716), (2449, 125112), (3081, 99448), (3208, 95511), (3224, 95037), (4108, 74586), (4812, 63674), (4836, 63358), (4898, 62556), (5213, 58776), (6162, 49724), (7347, 41704), (8216, 37293), (9624, 31837), (9672, 31679), (9796, 31278), (10426, 29388), (12324, 24862), (12431, 24648), (14694, 20852), (15639, 19592)]