1947349728

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 6053382720

約数和(自身を除く): 4106032992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 197, 204, 216, 272, 288, 306, 394, 408, 432, 459, 544, 591, 612, 673, 788, 816, 864, 918, 1182, 1224, 1346, 1576, 1632, 1773, 1836, 2019, 2364, 2448, 2692, 3152, 3349, 3546, 3672, 4038, 4728, 4896, 5319, 5384, 6057, 6304, 6698, 7092, 7344, 8076, 9456, 10047, 10638, 10768, 11441, 12114, 13396, 14184, 14688, 16152, 18171, 18912, 20094, 21276, 21536, 22882, 24228, 26792, 28368, 30141, 32304, 34323, 36342, 40188, 42552, 45764, 48456, 53584, 56736, 60282, 64608, 68646, 72684, 80376, 85104, 90423, 91528, 96912, 102969, 107168, 120564, 132581, 137292, 145368, 160752, 170208, 180846, 183056, 193824, 205938, 241128, 265162, 274584, 290736, 308907, 321504, 361692, 366112, 397743, 411876, 482256, 530324, 549168, 581472, 617814, 723384, 795486, 823752, 964512, 1060648, 1098336, 1193229, 1235628, 1446768, 1590972, 1647504, 2121296, 2253877, 2386458, 2471256, 2893536, 3181944, 3295008, 3579687, 4242592, 4507754, 4772916, 4942512, 6363888, 6761631, 7159374, 9015508, 9545832, 9885024, 12727776, 13523262, 14318748, 18031016, 19091664, 20284893, 27046524, 28637496, 36062032, 38183328, 40569786, 54093048, 57274992, 60854679, 72124064, 81139572, 108186096, 114549984, 121709358, 162279144, 216372192, 243418716, 324558288, 486837432, 649116576, 973674864, 1947349728]

約数ペア:

[(1, 1947349728), (2, 973674864), (3, 649116576), (4, 486837432), (6, 324558288), (8, 243418716), (9, 216372192), (12, 162279144), (16, 121709358), (17, 114549984), (18, 108186096), (24, 81139572), (27, 72124064), (32, 60854679), (34, 57274992), (36, 54093048), (48, 40569786), (51, 38183328), (54, 36062032), (68, 28637496), (72, 27046524), (96, 20284893), (102, 19091664), (108, 18031016), (136, 14318748), (144, 13523262), (153, 12727776), (197, 9885024), (204, 9545832), (216, 9015508), (272, 7159374), (288, 6761631), (306, 6363888), (394, 4942512), (408, 4772916), (432, 4507754), (459, 4242592), (544, 3579687), (591, 3295008), (612, 3181944), (673, 2893536), (788, 2471256), (816, 2386458), (864, 2253877), (918, 2121296), (1182, 1647504), (1224, 1590972), (1346, 1446768), (1576, 1235628), (1632, 1193229), (1773, 1098336), (1836, 1060648), (2019, 964512), (2364, 823752), (2448, 795486), (2692, 723384), (3152, 617814), (3349, 581472), (3546, 549168), (3672, 530324), (4038, 482256), (4728, 411876), (4896, 397743), (5319, 366112), (5384, 361692), (6057, 321504), (6304, 308907), (6698, 290736), (7092, 274584), (7344, 265162), (8076, 241128), (9456, 205938), (10047, 193824), (10638, 183056), (10768, 180846), (11441, 170208), (12114, 160752), (13396, 145368), (14184, 137292), (14688, 132581), (16152, 120564), (18171, 107168), (18912, 102969), (20094, 96912), (21276, 91528), (21536, 90423), (22882, 85104), (24228, 80376), (26792, 72684), (28368, 68646), (30141, 64608), (32304, 60282), (34323, 56736), (36342, 53584), (40188, 48456), (42552, 45764)]