319551414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 841881600

約数和(自身を除く): 522330186

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 173, 182, 199, 221, 238, 273, 346, 357, 398, 442, 519, 546, 597, 663, 714, 1038, 1194, 1211, 1326, 1393, 1547, 2249, 2422, 2587, 2786, 2941, 3094, 3383, 3633, 4179, 4498, 4641, 5174, 5882, 6747, 6766, 7266, 7761, 8358, 8823, 9282, 10149, 13494, 15522, 15743, 17646, 18109, 20298, 20587, 23681, 31486, 34427, 36218, 38233, 41174, 43979, 47229, 47362, 54327, 61761, 68854, 71043, 76466, 87958, 94458, 103281, 108654, 114699, 123522, 131937, 142086, 206562, 229398, 240989, 263874, 267631, 307853, 447551, 481978, 535262, 585259, 615706, 722967, 802893, 895102, 923559, 1170518, 1342653, 1445934, 1605786, 1755777, 1847118, 2685306, 3132857, 3511554, 4096813, 6265714, 7608367, 8193626, 9398571, 12290439, 15216734, 18797142, 22825101, 24580878, 45650202, 53258569, 106517138, 159775707, 319551414]

約数ペア:

[(1, 319551414), (2, 159775707), (3, 106517138), (6, 53258569), (7, 45650202), (13, 24580878), (14, 22825101), (17, 18797142), (21, 15216734), (26, 12290439), (34, 9398571), (39, 8193626), (42, 7608367), (51, 6265714), (78, 4096813), (91, 3511554), (102, 3132857), (119, 2685306), (173, 1847118), (182, 1755777), (199, 1605786), (221, 1445934), (238, 1342653), (273, 1170518), (346, 923559), (357, 895102), (398, 802893), (442, 722967), (519, 615706), (546, 585259), (597, 535262), (663, 481978), (714, 447551), (1038, 307853), (1194, 267631), (1211, 263874), (1326, 240989), (1393, 229398), (1547, 206562), (2249, 142086), (2422, 131937), (2587, 123522), (2786, 114699), (2941, 108654), (3094, 103281), (3383, 94458), (3633, 87958), (4179, 76466), (4498, 71043), (4641, 68854), (5174, 61761), (5882, 54327), (6747, 47362), (6766, 47229), (7266, 43979), (7761, 41174), (8358, 38233), (8823, 36218), (9282, 34427), (10149, 31486), (13494, 23681), (15522, 20587), (15743, 20298), (17646, 18109)]