1561782384

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23629}}^1$

素因数の和:23669

約数の個数: 120

約数和(自身を含む): 4799536560

約数和(自身を除く): 3237754176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 408, 432, 459, 486, 612, 648, 816, 918, 972, 1224, 1296, 1377, 1836, 1944, 2448, 2754, 3672, 3888, 4131, 5508, 7344, 8262, 11016, 16524, 22032, 23629, 33048, 47258, 66096, 70887, 94516, 141774, 189032, 212661, 283548, 378064, 401693, 425322, 567096, 637983, 803386, 850644, 1134192, 1205079, 1275966, 1606772, 1701288, 1913949, 2410158, 2551932, 3213544, 3402576, 3615237, 3827898, 4820316, 5103864, 5741847, 6427088, 7230474, 7655796, 9640632, 10207728, 10845711, 11483694, 14460948, 15311592, 19281264, 21691422, 22967388, 28921896, 30623184, 32537133, 43382844, 45934776, 57843792, 65074266, 86765688, 91869552, 97611399, 130148532, 173531376, 195222798, 260297064, 390445596, 520594128, 780891192, 1561782384]

約数ペア:

[(1, 1561782384), (2, 780891192), (3, 520594128), (4, 390445596), (6, 260297064), (8, 195222798), (9, 173531376), (12, 130148532), (16, 97611399), (17, 91869552), (18, 86765688), (24, 65074266), (27, 57843792), (34, 45934776), (36, 43382844), (48, 32537133), (51, 30623184), (54, 28921896), (68, 22967388), (72, 21691422), (81, 19281264), (102, 15311592), (108, 14460948), (136, 11483694), (144, 10845711), (153, 10207728), (162, 9640632), (204, 7655796), (216, 7230474), (243, 6427088), (272, 5741847), (306, 5103864), (324, 4820316), (408, 3827898), (432, 3615237), (459, 3402576), (486, 3213544), (612, 2551932), (648, 2410158), (816, 1913949), (918, 1701288), (972, 1606772), (1224, 1275966), (1296, 1205079), (1377, 1134192), (1836, 850644), (1944, 803386), (2448, 637983), (2754, 567096), (3672, 425322), (3888, 401693), (4131, 378064), (5508, 283548), (7344, 212661), (8262, 189032), (11016, 141774), (16524, 94516), (22032, 70887), (23629, 66096), (33048, 47258)]