16855974744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{4493}}^1$

素因数の和:4809

約数の個数: 128

約数和(自身を含む): 48819939840

約数和(自身を除く): 31963965096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 163, 168, 274, 326, 411, 489, 548, 652, 822, 959, 978, 1096, 1141, 1304, 1644, 1918, 1956, 2282, 2877, 3288, 3423, 3836, 3912, 4493, 4564, 5754, 6846, 7672, 8986, 9128, 11508, 13479, 13692, 17972, 22331, 23016, 26958, 27384, 31451, 35944, 44662, 53916, 62902, 66993, 89324, 94353, 107832, 125804, 133986, 156317, 178648, 188706, 251608, 267972, 312634, 377412, 468951, 535944, 615541, 625268, 732359, 754824, 937902, 1231082, 1250536, 1464718, 1846623, 1875804, 2197077, 2462164, 2929436, 3693246, 3751608, 4308787, 4394154, 4924328, 5126513, 5858872, 7386492, 8617574, 8788308, 10253026, 12926361, 14772984, 15379539, 17235148, 17576616, 20506052, 25852722, 30759078, 34470296, 41012104, 51705444, 61518156, 100333183, 103410888, 123036312, 200666366, 300999549, 401332732, 601999098, 702332281, 802665464, 1203998196, 1404664562, 2106996843, 2407996392, 2809329124, 4213993686, 5618658248, 8427987372, 16855974744]

約数ペア:

[(1, 16855974744), (2, 8427987372), (3, 5618658248), (4, 4213993686), (6, 2809329124), (7, 2407996392), (8, 2106996843), (12, 1404664562), (14, 1203998196), (21, 802665464), (24, 702332281), (28, 601999098), (42, 401332732), (56, 300999549), (84, 200666366), (137, 123036312), (163, 103410888), (168, 100333183), (274, 61518156), (326, 51705444), (411, 41012104), (489, 34470296), (548, 30759078), (652, 25852722), (822, 20506052), (959, 17576616), (978, 17235148), (1096, 15379539), (1141, 14772984), (1304, 12926361), (1644, 10253026), (1918, 8788308), (1956, 8617574), (2282, 7386492), (2877, 5858872), (3288, 5126513), (3423, 4924328), (3836, 4394154), (3912, 4308787), (4493, 3751608), (4564, 3693246), (5754, 2929436), (6846, 2462164), (7672, 2197077), (8986, 1875804), (9128, 1846623), (11508, 1464718), (13479, 1250536), (13692, 1231082), (17972, 937902), (22331, 754824), (23016, 732359), (26958, 625268), (27384, 615541), (31451, 535944), (35944, 468951), (44662, 377412), (53916, 312634), (62902, 267972), (66993, 251608), (89324, 188706), (94353, 178648), (107832, 156317), (125804, 133986)]