278330256

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4251

約数の個数: 120

約数和(自身を含む): 855507744

約数和(自身を除く): 577177488

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, 4211, 5508, 7344, 8262, 8422, 11016, 12633, 16524, 16844, 22032, 25266, 33048, 33688, 37899, 50532, 66096, 67376, 71587, 75798, 101064, 113697, 143174, 151596, 202128, 214761, 227394, 286348, 303192, 341091, 429522, 454788, 572696, 606384, 644283, 682182, 859044, 909576, 1023273, 1145392, 1288566, 1364364, 1718088, 1819152, 1932849, 2046546, 2577132, 2728728, 3436176, 3865698, 4093092, 5154264, 5457456, 5798547, 7731396, 8186184, 10308528, 11597094, 15462792, 16372368, 17395641, 23194188, 30925584, 34791282, 46388376, 69582564, 92776752, 139165128, 278330256]

約数ペア:

[(1, 278330256), (2, 139165128), (3, 92776752), (4, 69582564), (6, 46388376), (8, 34791282), (9, 30925584), (12, 23194188), (16, 17395641), (17, 16372368), (18, 15462792), (24, 11597094), (27, 10308528), (34, 8186184), (36, 7731396), (48, 5798547), (51, 5457456), (54, 5154264), (68, 4093092), (72, 3865698), (81, 3436176), (102, 2728728), (108, 2577132), (136, 2046546), (144, 1932849), (153, 1819152), (162, 1718088), (204, 1364364), (216, 1288566), (243, 1145392), (272, 1023273), (306, 909576), (324, 859044), (408, 682182), (432, 644283), (459, 606384), (486, 572696), (612, 454788), (648, 429522), (816, 341091), (918, 303192), (972, 286348), (1224, 227394), (1296, 214761), (1377, 202128), (1836, 151596), (1944, 143174), (2448, 113697), (2754, 101064), (3672, 75798), (3888, 71587), (4131, 67376), (4211, 66096), (5508, 50532), (7344, 37899), (8262, 33688), (8422, 33048), (11016, 25266), (12633, 22032), (16524, 16844)]