1639150344

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{194581}}^1$

素因数の和:194612

約数の個数: 80

約数和(自身を含む): 4944328620

約数和(自身を除く): 3305178276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 194581, 389162, 583743, 778324, 1167486, 1556648, 1751229, 2334972, 2529553, 3502458, 4669944, 5059106, 5253687, 7004916, 7588659, 10118212, 10507374, 14009832, 15177318, 15761061, 20236424, 21014748, 22765977, 30354636, 31522122, 42029496, 45531954, 60709272, 63044244, 68297931, 91063908, 126088488, 136595862, 182127816, 204893793, 273191724, 409787586, 546383448, 819575172, 1639150344]

約数ペア:

[(1, 1639150344), (2, 819575172), (3, 546383448), (4, 409787586), (6, 273191724), (8, 204893793), (9, 182127816), (12, 136595862), (13, 126088488), (18, 91063908), (24, 68297931), (26, 63044244), (27, 60709272), (36, 45531954), (39, 42029496), (52, 31522122), (54, 30354636), (72, 22765977), (78, 21014748), (81, 20236424), (104, 15761061), (108, 15177318), (117, 14009832), (156, 10507374), (162, 10118212), (216, 7588659), (234, 7004916), (312, 5253687), (324, 5059106), (351, 4669944), (468, 3502458), (648, 2529553), (702, 2334972), (936, 1751229), (1053, 1556648), (1404, 1167486), (2106, 778324), (2808, 583743), (4212, 389162), (8424, 194581)]