2171219568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 6545295360

約数和(自身を除く): 4374075792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 157, 158, 168, 237, 314, 316, 336, 471, 474, 521, 553, 628, 632, 942, 948, 1042, 1099, 1106, 1256, 1264, 1563, 1659, 1884, 1896, 2084, 2198, 2212, 2512, 3126, 3297, 3318, 3647, 3768, 3792, 4168, 4396, 4424, 6252, 6594, 6636, 7294, 7536, 8336, 8792, 8848, 10941, 12403, 12504, 13188, 13272, 14588, 17584, 21882, 24806, 25008, 26376, 26544, 29176, 37209, 41159, 43764, 49612, 52752, 58352, 74418, 81797, 82318, 86821, 87528, 99224, 123477, 148836, 163594, 164636, 173642, 175056, 198448, 245391, 246954, 260463, 288113, 297672, 327188, 329272, 347284, 490782, 493908, 520926, 572579, 576226, 595344, 654376, 658544, 694568, 864339, 981564, 987816, 1041852, 1145158, 1152452, 1308752, 1389136, 1717737, 1728678, 1963128, 1975632, 2083704, 2290316, 2304904, 3435474, 3457356, 3926256, 4167408, 4580632, 4609808, 6461963, 6870948, 6914712, 9161264, 12923926, 13741896, 13829424, 19385889, 25847852, 27483792, 38771778, 45233741, 51695704, 77543556, 90467482, 103391408, 135701223, 155087112, 180934964, 271402446, 310174224, 361869928, 542804892, 723739856, 1085609784, 2171219568]

約数ペア:

[(1, 2171219568), (2, 1085609784), (3, 723739856), (4, 542804892), (6, 361869928), (7, 310174224), (8, 271402446), (12, 180934964), (14, 155087112), (16, 135701223), (21, 103391408), (24, 90467482), (28, 77543556), (42, 51695704), (48, 45233741), (56, 38771778), (79, 27483792), (84, 25847852), (112, 19385889), (157, 13829424), (158, 13741896), (168, 12923926), (237, 9161264), (314, 6914712), (316, 6870948), (336, 6461963), (471, 4609808), (474, 4580632), (521, 4167408), (553, 3926256), (628, 3457356), (632, 3435474), (942, 2304904), (948, 2290316), (1042, 2083704), (1099, 1975632), (1106, 1963128), (1256, 1728678), (1264, 1717737), (1563, 1389136), (1659, 1308752), (1884, 1152452), (1896, 1145158), (2084, 1041852), (2198, 987816), (2212, 981564), (2512, 864339), (3126, 694568), (3297, 658544), (3318, 654376), (3647, 595344), (3768, 576226), (3792, 572579), (4168, 520926), (4396, 493908), (4424, 490782), (6252, 347284), (6594, 329272), (6636, 327188), (7294, 297672), (7536, 288113), (8336, 260463), (8792, 246954), (8848, 245391), (10941, 198448), (12403, 175056), (12504, 173642), (13188, 164636), (13272, 163594), (14588, 148836), (17584, 123477), (21882, 99224), (24806, 87528), (25008, 86821), (26376, 82318), (26544, 81797), (29176, 74418), (37209, 58352), (41159, 52752), (43764, 49612)]