321072642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 836769024

約数和(自身を除く): 515696382

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 31, 33, 34, 51, 62, 66, 93, 99, 102, 153, 181, 186, 187, 198, 279, 289, 306, 341, 362, 374, 527, 543, 558, 561, 578, 682, 867, 1023, 1054, 1086, 1122, 1581, 1629, 1683, 1734, 1991, 2046, 2601, 3069, 3077, 3162, 3179, 3258, 3366, 3982, 4743, 5202, 5611, 5797, 5973, 6138, 6154, 6358, 8959, 9231, 9486, 9537, 11222, 11594, 11946, 16833, 17391, 17918, 17919, 18462, 19074, 26877, 27693, 28611, 33666, 33847, 34782, 35838, 50499, 52173, 52309, 53754, 55386, 57222, 61721, 67694, 80631, 95387, 98549, 100998, 101541, 104346, 104618, 123442, 156927, 161262, 185163, 190774, 197098, 203082, 286161, 295647, 304623, 313854, 370326, 470781, 555489, 572322, 575399, 591294, 609246, 858483, 886941, 941562, 1049257, 1110978, 1150798, 1621579, 1716966, 1726197, 1773882, 2098514, 3147771, 3243158, 3452394, 4864737, 5178591, 6295542, 9443313, 9729474, 10357182, 14594211, 17837369, 18886626, 29188422, 35674738, 53512107, 107024214, 160536321, 321072642]

約数ペア:

[(1, 321072642), (2, 160536321), (3, 107024214), (6, 53512107), (9, 35674738), (11, 29188422), (17, 18886626), (18, 17837369), (22, 14594211), (31, 10357182), (33, 9729474), (34, 9443313), (51, 6295542), (62, 5178591), (66, 4864737), (93, 3452394), (99, 3243158), (102, 3147771), (153, 2098514), (181, 1773882), (186, 1726197), (187, 1716966), (198, 1621579), (279, 1150798), (289, 1110978), (306, 1049257), (341, 941562), (362, 886941), (374, 858483), (527, 609246), (543, 591294), (558, 575399), (561, 572322), (578, 555489), (682, 470781), (867, 370326), (1023, 313854), (1054, 304623), (1086, 295647), (1122, 286161), (1581, 203082), (1629, 197098), (1683, 190774), (1734, 185163), (1991, 161262), (2046, 156927), (2601, 123442), (3069, 104618), (3077, 104346), (3162, 101541), (3179, 100998), (3258, 98549), (3366, 95387), (3982, 80631), (4743, 67694), (5202, 61721), (5611, 57222), (5797, 55386), (5973, 53754), (6138, 52309), (6154, 52173), (6358, 50499), (8959, 35838), (9231, 34782), (9486, 33847), (9537, 33666), (11222, 28611), (11594, 27693), (11946, 26877), (16833, 19074), (17391, 18462), (17918, 17919)]