291941208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 613807272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 71, 72, 78, 92, 104, 117, 138, 142, 156, 184, 191, 207, 213, 234, 276, 284, 299, 312, 382, 414, 426, 468, 552, 568, 573, 598, 639, 764, 828, 852, 897, 923, 936, 1146, 1196, 1278, 1528, 1633, 1656, 1704, 1719, 1794, 1846, 2292, 2392, 2483, 2556, 2691, 2769, 3266, 3438, 3588, 3692, 4393, 4584, 4899, 4966, 5112, 5382, 5538, 6532, 6876, 7176, 7384, 7449, 8307, 8786, 9798, 9932, 10764, 11076, 13064, 13179, 13561, 13752, 14697, 14898, 16614, 17572, 19596, 19864, 21229, 21528, 22152, 22347, 26358, 27122, 29394, 29796, 33228, 35144, 39192, 39537, 40683, 42458, 44694, 52716, 54244, 57109, 58788, 59592, 63687, 66456, 79074, 81366, 84916, 89388, 105432, 108488, 114218, 117576, 122049, 127374, 158148, 162732, 169832, 171327, 176293, 178776, 191061, 228436, 244098, 254748, 311903, 316296, 325464, 342654, 352586, 382122, 456872, 488196, 509496, 513981, 528879, 623806, 685308, 705172, 764244, 935709, 976392, 1027962, 1057758, 1247612, 1370616, 1410344, 1528488, 1586637, 1871418, 2055924, 2115516, 2495224, 2807127, 3173274, 3742836, 4054739, 4111848, 4231032, 5614254, 6346548, 7485672, 8109478, 11228508, 12164217, 12693096, 16218956, 22457016, 24328434, 32437912, 36492651, 48656868, 72985302, 97313736, 145970604, 291941208]

約数ペア:

[(1, 291941208), (2, 145970604), (3, 97313736), (4, 72985302), (6, 48656868), (8, 36492651), (9, 32437912), (12, 24328434), (13, 22457016), (18, 16218956), (23, 12693096), (24, 12164217), (26, 11228508), (36, 8109478), (39, 7485672), (46, 6346548), (52, 5614254), (69, 4231032), (71, 4111848), (72, 4054739), (78, 3742836), (92, 3173274), (104, 2807127), (117, 2495224), (138, 2115516), (142, 2055924), (156, 1871418), (184, 1586637), (191, 1528488), (207, 1410344), (213, 1370616), (234, 1247612), (276, 1057758), (284, 1027962), (299, 976392), (312, 935709), (382, 764244), (414, 705172), (426, 685308), (468, 623806), (552, 528879), (568, 513981), (573, 509496), (598, 488196), (639, 456872), (764, 382122), (828, 352586), (852, 342654), (897, 325464), (923, 316296), (936, 311903), (1146, 254748), (1196, 244098), (1278, 228436), (1528, 191061), (1633, 178776), (1656, 176293), (1704, 171327), (1719, 169832), (1794, 162732), (1846, 158148), (2292, 127374), (2392, 122049), (2483, 117576), (2556, 114218), (2691, 108488), (2769, 105432), (3266, 89388), (3438, 84916), (3588, 81366), (3692, 79074), (4393, 66456), (4584, 63687), (4899, 59592), (4966, 58788), (5112, 57109), (5382, 54244), (5538, 52716), (6532, 44694), (6876, 42458), (7176, 40683), (7384, 39537), (7449, 39192), (8307, 35144), (8786, 33228), (9798, 29796), (9932, 29394), (10764, 27122), (11076, 26358), (13064, 22347), (13179, 22152), (13561, 21528), (13752, 21229), (14697, 19864), (14898, 19596), (16614, 17572)]