17905909944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{11159}}^1$

素因数の和:11357

約数の個数: 128

約数和(自身を含む): 49871808000

約数和(自身を除く): 31965898056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 139, 148, 156, 222, 278, 296, 312, 417, 444, 481, 556, 834, 888, 962, 1112, 1443, 1668, 1807, 1924, 2886, 3336, 3614, 3848, 5143, 5421, 5772, 7228, 10286, 10842, 11159, 11544, 14456, 15429, 20572, 21684, 22318, 30858, 33477, 41144, 43368, 44636, 61716, 66859, 66954, 89272, 123432, 133718, 133908, 145067, 200577, 267436, 267816, 290134, 401154, 412883, 435201, 534872, 580268, 802308, 825766, 870402, 1160536, 1238649, 1551101, 1604616, 1651532, 1740804, 2477298, 3102202, 3303064, 3481608, 4653303, 4954596, 5367479, 6204404, 9306606, 9909192, 10734958, 12408808, 16102437, 18613212, 20164313, 21469916, 32204874, 37226424, 40328626, 42939832, 57390737, 60492939, 64409748, 80657252, 114781474, 120985878, 128819496, 161314504, 172172211, 229562948, 241971756, 344344422, 459125896, 483943512, 688688844, 746079581, 1377377688, 1492159162, 2238238743, 2984318324, 4476477486, 5968636648, 8952954972, 17905909944]

約数ペア:

[(1, 17905909944), (2, 8952954972), (3, 5968636648), (4, 4476477486), (6, 2984318324), (8, 2238238743), (12, 1492159162), (13, 1377377688), (24, 746079581), (26, 688688844), (37, 483943512), (39, 459125896), (52, 344344422), (74, 241971756), (78, 229562948), (104, 172172211), (111, 161314504), (139, 128819496), (148, 120985878), (156, 114781474), (222, 80657252), (278, 64409748), (296, 60492939), (312, 57390737), (417, 42939832), (444, 40328626), (481, 37226424), (556, 32204874), (834, 21469916), (888, 20164313), (962, 18613212), (1112, 16102437), (1443, 12408808), (1668, 10734958), (1807, 9909192), (1924, 9306606), (2886, 6204404), (3336, 5367479), (3614, 4954596), (3848, 4653303), (5143, 3481608), (5421, 3303064), (5772, 3102202), (7228, 2477298), (10286, 1740804), (10842, 1651532), (11159, 1604616), (11544, 1551101), (14456, 1238649), (15429, 1160536), (20572, 870402), (21684, 825766), (22318, 802308), (30858, 580268), (33477, 534872), (41144, 435201), (43368, 412883), (44636, 401154), (61716, 290134), (66859, 267816), (66954, 267436), (89272, 200577), (123432, 145067), (133718, 133908)]