317334784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 741726720

約数和(自身を除く): 424391936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 71, 79, 104, 128, 136, 142, 158, 208, 221, 256, 272, 284, 316, 416, 442, 544, 568, 632, 832, 884, 923, 1027, 1088, 1136, 1207, 1264, 1343, 1664, 1768, 1846, 2054, 2176, 2272, 2414, 2528, 2686, 3328, 3536, 3692, 4108, 4352, 4544, 4828, 5056, 5372, 5609, 7072, 7384, 8216, 9088, 9656, 10112, 10744, 11218, 14144, 14768, 15691, 16432, 17459, 18176, 19312, 20224, 21488, 22436, 28288, 29536, 31382, 32864, 34918, 38624, 42976, 44872, 56576, 59072, 62764, 65728, 69836, 72917, 77248, 85952, 89744, 95353, 118144, 125528, 131456, 139672, 145834, 154496, 171904, 179488, 190706, 236288, 251056, 262912, 279344, 291668, 308992, 343808, 358976, 381412, 502112, 558688, 583336, 717952, 762824, 1004224, 1117376, 1166672, 1239589, 1435904, 1525648, 2008448, 2234752, 2333344, 2479178, 3051296, 4016896, 4469504, 4666688, 4958356, 6102592, 9333376, 9916712, 12205184, 18666752, 19833424, 24410368, 39666848, 79333696, 158667392, 317334784]

約数ペア:

[(1, 317334784), (2, 158667392), (4, 79333696), (8, 39666848), (13, 24410368), (16, 19833424), (17, 18666752), (26, 12205184), (32, 9916712), (34, 9333376), (52, 6102592), (64, 4958356), (68, 4666688), (71, 4469504), (79, 4016896), (104, 3051296), (128, 2479178), (136, 2333344), (142, 2234752), (158, 2008448), (208, 1525648), (221, 1435904), (256, 1239589), (272, 1166672), (284, 1117376), (316, 1004224), (416, 762824), (442, 717952), (544, 583336), (568, 558688), (632, 502112), (832, 381412), (884, 358976), (923, 343808), (1027, 308992), (1088, 291668), (1136, 279344), (1207, 262912), (1264, 251056), (1343, 236288), (1664, 190706), (1768, 179488), (1846, 171904), (2054, 154496), (2176, 145834), (2272, 139672), (2414, 131456), (2528, 125528), (2686, 118144), (3328, 95353), (3536, 89744), (3692, 85952), (4108, 77248), (4352, 72917), (4544, 69836), (4828, 65728), (5056, 62764), (5372, 59072), (5609, 56576), (7072, 44872), (7384, 42976), (8216, 38624), (9088, 34918), (9656, 32864), (10112, 31382), (10744, 29536), (11218, 28288), (14144, 22436), (14768, 21488), (15691, 20224), (16432, 19312), (17459, 18176)]