389225412

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 120

約数和(自身を含む): 1118040000

約数和(自身を除く): 728814588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 276, 324, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1539, 1748, 1863, 2052, 2484, 2622, 2749, 3078, 3726, 3933, 5244, 5498, 6156, 7452, 7866, 8247, 10996, 11799, 15732, 16494, 23598, 24741, 32988, 35397, 47196, 49482, 52231, 63227, 70794, 74223, 98964, 104462, 126454, 141588, 148446, 156693, 189681, 208924, 222669, 252908, 296892, 313386, 379362, 445338, 470079, 569043, 626772, 758724, 890676, 940158, 1138086, 1201313, 1410237, 1707129, 1880316, 2276172, 2402626, 2820474, 3414258, 3603939, 4230711, 4805252, 5121387, 5640948, 6828516, 7207878, 8461422, 10242774, 10811817, 14415756, 16922844, 20485548, 21623634, 32435451, 43247268, 64870902, 97306353, 129741804, 194612706, 389225412]

約数ペア:

[(1, 389225412), (2, 194612706), (3, 129741804), (4, 97306353), (6, 64870902), (9, 43247268), (12, 32435451), (18, 21623634), (19, 20485548), (23, 16922844), (27, 14415756), (36, 10811817), (38, 10242774), (46, 8461422), (54, 7207878), (57, 6828516), (69, 5640948), (76, 5121387), (81, 4805252), (92, 4230711), (108, 3603939), (114, 3414258), (138, 2820474), (162, 2402626), (171, 2276172), (207, 1880316), (228, 1707129), (276, 1410237), (324, 1201313), (342, 1138086), (414, 940158), (437, 890676), (513, 758724), (621, 626772), (684, 569043), (828, 470079), (874, 445338), (1026, 379362), (1242, 313386), (1311, 296892), (1539, 252908), (1748, 222669), (1863, 208924), (2052, 189681), (2484, 156693), (2622, 148446), (2749, 141588), (3078, 126454), (3726, 104462), (3933, 98964), (5244, 74223), (5498, 70794), (6156, 63227), (7452, 52231), (7866, 49482), (8247, 47196), (10996, 35397), (11799, 32988), (15732, 24741), (16494, 23598)]