29987911888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{20521}}^1$

素因数の和:20601

約数の個数: 120

約数和(自身を含む): 69806978496

約数和(自身を除く): 39819066608

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 361, 368, 418, 437, 506, 722, 836, 874, 1012, 1444, 1672, 1748, 2024, 2888, 3344, 3496, 3971, 4048, 4807, 5776, 6992, 7942, 8303, 9614, 15884, 16606, 19228, 20521, 31768, 33212, 38456, 41042, 63536, 66424, 76912, 82084, 91333, 132848, 164168, 182666, 225731, 328336, 365332, 389899, 451462, 471983, 730664, 779798, 902924, 943966, 1461328, 1559596, 1805848, 1887932, 3119192, 3611696, 3775864, 4288889, 5191813, 6238384, 7408081, 7551728, 8577778, 8967677, 10383626, 14816162, 17155556, 17935354, 20767252, 29632324, 34311112, 35870708, 41534504, 59264648, 68622224, 71741416, 81488891, 83069008, 98644447, 118529296, 143482832, 162977782, 170385863, 197288894, 325955564, 340771726, 394577788, 651911128, 681543452, 789155576, 1303822256, 1363086904, 1578311152, 1874244493, 2726173808, 3748488986, 7496977972, 14993955944, 29987911888]

約数ペア:

[(1, 29987911888), (2, 14993955944), (4, 7496977972), (8, 3748488986), (11, 2726173808), (16, 1874244493), (19, 1578311152), (22, 1363086904), (23, 1303822256), (38, 789155576), (44, 681543452), (46, 651911128), (76, 394577788), (88, 340771726), (92, 325955564), (152, 197288894), (176, 170385863), (184, 162977782), (209, 143482832), (253, 118529296), (304, 98644447), (361, 83069008), (368, 81488891), (418, 71741416), (437, 68622224), (506, 59264648), (722, 41534504), (836, 35870708), (874, 34311112), (1012, 29632324), (1444, 20767252), (1672, 17935354), (1748, 17155556), (2024, 14816162), (2888, 10383626), (3344, 8967677), (3496, 8577778), (3971, 7551728), (4048, 7408081), (4807, 6238384), (5776, 5191813), (6992, 4288889), (7942, 3775864), (8303, 3611696), (9614, 3119192), (15884, 1887932), (16606, 1805848), (19228, 1559596), (20521, 1461328), (31768, 943966), (33212, 902924), (38456, 779798), (41042, 730664), (63536, 471983), (66424, 451462), (76912, 389899), (82084, 365332), (91333, 328336), (132848, 225731), (164168, 182666)]