308489688

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 128

約数和(自身を含む): 938481600

約数和(自身を除く): 629991912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 117, 122, 156, 183, 216, 234, 244, 312, 351, 366, 468, 488, 549, 702, 732, 793, 936, 1098, 1404, 1464, 1586, 1647, 1801, 2196, 2379, 2808, 3172, 3294, 3602, 4392, 4758, 5403, 6344, 6588, 7137, 7204, 9516, 10806, 13176, 14274, 14408, 16209, 19032, 21411, 21612, 23413, 28548, 32418, 42822, 43224, 46826, 48627, 57096, 64836, 70239, 85644, 93652, 97254, 109861, 129672, 140478, 171288, 187304, 194508, 210717, 219722, 280956, 329583, 389016, 421434, 439444, 561912, 632151, 659166, 842868, 878888, 988749, 1264302, 1318332, 1428193, 1685736, 1977498, 2528604, 2636664, 2856386, 2966247, 3954996, 4284579, 5057208, 5712772, 5932494, 7909992, 8569158, 11425544, 11864988, 12853737, 17138316, 23729976, 25707474, 34276632, 38561211, 51414948, 77122422, 102829896, 154244844, 308489688]

約数ペア:

[(1, 308489688), (2, 154244844), (3, 102829896), (4, 77122422), (6, 51414948), (8, 38561211), (9, 34276632), (12, 25707474), (13, 23729976), (18, 17138316), (24, 12853737), (26, 11864988), (27, 11425544), (36, 8569158), (39, 7909992), (52, 5932494), (54, 5712772), (61, 5057208), (72, 4284579), (78, 3954996), (104, 2966247), (108, 2856386), (117, 2636664), (122, 2528604), (156, 1977498), (183, 1685736), (216, 1428193), (234, 1318332), (244, 1264302), (312, 988749), (351, 878888), (366, 842868), (468, 659166), (488, 632151), (549, 561912), (702, 439444), (732, 421434), (793, 389016), (936, 329583), (1098, 280956), (1404, 219722), (1464, 210717), (1586, 194508), (1647, 187304), (1801, 171288), (2196, 140478), (2379, 129672), (2808, 109861), (3172, 97254), (3294, 93652), (3602, 85644), (4392, 70239), (4758, 64836), (5403, 57096), (6344, 48627), (6588, 46826), (7137, 43224), (7204, 42822), (9516, 32418), (10806, 28548), (13176, 23413), (14274, 21612), (14408, 21411), (16209, 19032)]